221513292

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:730

約数の個数: 240

約数和(自身を含む): 778643712

約数和(自身を除く): 557130420

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 27, 28, 33, 36, 39, 42, 44, 52, 54, 63, 66, 77, 78, 81, 84, 91, 99, 108, 117, 126, 132, 143, 154, 156, 162, 182, 189, 198, 231, 234, 252, 273, 286, 297, 308, 324, 351, 364, 378, 396, 429, 462, 468, 546, 567, 572, 594, 683, 693, 702, 756, 819, 858, 891, 924, 1001, 1053, 1092, 1134, 1188, 1287, 1366, 1386, 1404, 1638, 1716, 1782, 2002, 2049, 2079, 2106, 2268, 2457, 2574, 2732, 2772, 3003, 3276, 3564, 3861, 4004, 4098, 4158, 4212, 4781, 4914, 5148, 6006, 6147, 6237, 7371, 7513, 7722, 8196, 8316, 8879, 9009, 9562, 9828, 11583, 12012, 12294, 12474, 14343, 14742, 15026, 15444, 17758, 18018, 18441, 19124, 22539, 23166, 24588, 24948, 26637, 27027, 28686, 29484, 30052, 35516, 36036, 36882, 43029, 45078, 46332, 52591, 53274, 54054, 55323, 57372, 62153, 67617, 73764, 79911, 81081, 86058, 90156, 97669, 105182, 106548, 108108, 110646, 124306, 129087, 135234, 157773, 159822, 162162, 172116, 186459, 195338, 202851, 210364, 221292, 239733, 248612, 258174, 270468, 293007, 315546, 319644, 324324, 372918, 387261, 390676, 405702, 473319, 479466, 516348, 559377, 586014, 608553, 631092, 683683, 719199, 745836, 774522, 811404, 879021, 946638, 958932, 1118754, 1172028, 1217106, 1367366, 1419957, 1438398, 1549044, 1678131, 1758042, 1893276, 2051049, 2237508, 2434212, 2637063, 2734732, 2839914, 2876796, 3356262, 3516084, 4102098, 4259871, 5034393, 5274126, 5679828, 6153147, 6712524, 7911189, 8204196, 8519742, 10068786, 10548252, 12306294, 15822378, 17039484, 18459441, 20137572, 24612588, 31644756, 36918882, 55378323, 73837764, 110756646, 221513292]

約数ペア:

[(1, 221513292), (2, 110756646), (3, 73837764), (4, 55378323), (6, 36918882), (7, 31644756), (9, 24612588), (11, 20137572), (12, 18459441), (13, 17039484), (14, 15822378), (18, 12306294), (21, 10548252), (22, 10068786), (26, 8519742), (27, 8204196), (28, 7911189), (33, 6712524), (36, 6153147), (39, 5679828), (42, 5274126), (44, 5034393), (52, 4259871), (54, 4102098), (63, 3516084), (66, 3356262), (77, 2876796), (78, 2839914), (81, 2734732), (84, 2637063), (91, 2434212), (99, 2237508), (108, 2051049), (117, 1893276), (126, 1758042), (132, 1678131), (143, 1549044), (154, 1438398), (156, 1419957), (162, 1367366), (182, 1217106), (189, 1172028), (198, 1118754), (231, 958932), (234, 946638), (252, 879021), (273, 811404), (286, 774522), (297, 745836), (308, 719199), (324, 683683), (351, 631092), (364, 608553), (378, 586014), (396, 559377), (429, 516348), (462, 479466), (468, 473319), (546, 405702), (567, 390676), (572, 387261), (594, 372918), (683, 324324), (693, 319644), (702, 315546), (756, 293007), (819, 270468), (858, 258174), (891, 248612), (924, 239733), (1001, 221292), (1053, 210364), (1092, 202851), (1134, 195338), (1188, 186459), (1287, 172116), (1366, 162162), (1386, 159822), (1404, 157773), (1638, 135234), (1716, 129087), (1782, 124306), (2002, 110646), (2049, 108108), (2079, 106548), (2106, 105182), (2268, 97669), (2457, 90156), (2574, 86058), (2732, 81081), (2772, 79911), (3003, 73764), (3276, 67617), (3564, 62153), (3861, 57372), (4004, 55323), (4098, 54054), (4158, 53274), (4212, 52591), (4781, 46332), (4914, 45078), (5148, 43029), (6006, 36882), (6147, 36036), (6237, 35516), (7371, 30052), (7513, 29484), (7722, 28686), (8196, 27027), (8316, 26637), (8879, 24948), (9009, 24588), (9562, 23166), (9828, 22539), (11583, 19124), (12012, 18441), (12294, 18018), (12474, 17758), (14343, 15444), (14742, 15026)]