217268568

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 712598040

約数和(自身を除く): 495329472

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 27, 33, 34, 36, 44, 51, 54, 66, 68, 72, 81, 88, 99, 102, 108, 121, 132, 136, 153, 162, 163, 187, 198, 204, 216, 242, 264, 297, 306, 324, 326, 363, 374, 396, 408, 459, 484, 489, 561, 594, 612, 648, 652, 726, 748, 792, 891, 918, 968, 978, 1089, 1122, 1188, 1224, 1304, 1377, 1452, 1467, 1496, 1683, 1782, 1793, 1836, 1956, 2057, 2178, 2244, 2376, 2754, 2771, 2904, 2934, 3267, 3366, 3564, 3586, 3672, 3912, 4114, 4356, 4401, 4488, 5049, 5379, 5508, 5542, 5868, 6171, 6534, 6732, 7128, 7172, 8228, 8313, 8712, 8802, 9801, 10098, 10758, 11016, 11084, 11736, 12342, 13068, 13203, 13464, 14344, 15147, 16137, 16456, 16626, 17604, 18513, 19602, 19723, 20196, 21516, 22168, 24684, 24939, 26136, 26406, 30294, 30481, 32274, 33252, 35208, 37026, 39204, 39446, 40392, 43032, 48411, 49368, 49878, 52812, 55539, 59169, 60588, 60962, 64548, 66504, 74052, 74817, 78408, 78892, 91443, 96822, 99756, 105624, 111078, 118338, 121176, 121924, 129096, 145233, 148104, 149634, 157784, 166617, 177507, 182886, 193644, 199512, 222156, 224451, 236676, 243848, 274329, 290466, 299268, 333234, 335291, 355014, 365772, 387288, 444312, 448902, 473352, 532521, 548658, 580932, 598536, 666468, 670582, 710028, 731544, 822987, 897804, 1005873, 1065042, 1097316, 1161864, 1332936, 1341164, 1420056, 1597563, 1645974, 1795608, 2011746, 2130084, 2194632, 2468961, 2682328, 3017619, 3195126, 3291948, 4023492, 4260168, 4937922, 6035238, 6390252, 6583896, 8046984, 9052857, 9875844, 12070476, 12780504, 18105714, 19751688, 24140952, 27158571, 36211428, 54317142, 72422856, 108634284, 217268568]

約数ペア:

[(1, 217268568), (2, 108634284), (3, 72422856), (4, 54317142), (6, 36211428), (8, 27158571), (9, 24140952), (11, 19751688), (12, 18105714), (17, 12780504), (18, 12070476), (22, 9875844), (24, 9052857), (27, 8046984), (33, 6583896), (34, 6390252), (36, 6035238), (44, 4937922), (51, 4260168), (54, 4023492), (66, 3291948), (68, 3195126), (72, 3017619), (81, 2682328), (88, 2468961), (99, 2194632), (102, 2130084), (108, 2011746), (121, 1795608), (132, 1645974), (136, 1597563), (153, 1420056), (162, 1341164), (163, 1332936), (187, 1161864), (198, 1097316), (204, 1065042), (216, 1005873), (242, 897804), (264, 822987), (297, 731544), (306, 710028), (324, 670582), (326, 666468), (363, 598536), (374, 580932), (396, 548658), (408, 532521), (459, 473352), (484, 448902), (489, 444312), (561, 387288), (594, 365772), (612, 355014), (648, 335291), (652, 333234), (726, 299268), (748, 290466), (792, 274329), (891, 243848), (918, 236676), (968, 224451), (978, 222156), (1089, 199512), (1122, 193644), (1188, 182886), (1224, 177507), (1304, 166617), (1377, 157784), (1452, 149634), (1467, 148104), (1496, 145233), (1683, 129096), (1782, 121924), (1793, 121176), (1836, 118338), (1956, 111078), (2057, 105624), (2178, 99756), (2244, 96822), (2376, 91443), (2754, 78892), (2771, 78408), (2904, 74817), (2934, 74052), (3267, 66504), (3366, 64548), (3564, 60962), (3586, 60588), (3672, 59169), (3912, 55539), (4114, 52812), (4356, 49878), (4401, 49368), (4488, 48411), (5049, 43032), (5379, 40392), (5508, 39446), (5542, 39204), (5868, 37026), (6171, 35208), (6534, 33252), (6732, 32274), (7128, 30481), (7172, 30294), (8228, 26406), (8313, 26136), (8712, 24939), (8802, 24684), (9801, 22168), (10098, 21516), (10758, 20196), (11016, 19723), (11084, 19602), (11736, 18513), (12342, 17604), (13068, 16626), (13203, 16456), (13464, 16137), (14344, 15147)]