220771656

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:458

約数の個数: 240

約数和(自身を含む): 763497900

約数和(自身を除く): 542726244

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 49, 51, 54, 56, 63, 68, 72, 81, 84, 98, 102, 108, 119, 126, 136, 147, 153, 162, 168, 189, 196, 204, 216, 238, 252, 294, 306, 324, 357, 378, 392, 408, 409, 441, 459, 476, 504, 567, 588, 612, 648, 714, 756, 818, 833, 882, 918, 952, 1071, 1134, 1176, 1224, 1227, 1323, 1377, 1428, 1512, 1636, 1666, 1764, 1836, 2142, 2268, 2454, 2499, 2646, 2754, 2856, 2863, 3213, 3272, 3332, 3528, 3672, 3681, 3969, 4284, 4536, 4908, 4998, 5292, 5508, 5726, 6426, 6664, 6953, 7362, 7497, 7938, 8568, 8589, 9639, 9816, 9996, 10584, 11016, 11043, 11452, 12852, 13906, 14724, 14994, 15876, 17178, 19278, 19992, 20041, 20859, 22086, 22491, 22904, 25704, 25767, 27812, 29448, 29988, 31752, 33129, 34356, 38556, 40082, 41718, 44172, 44982, 48671, 51534, 55624, 59976, 60123, 62577, 66258, 67473, 68712, 77112, 77301, 80164, 83436, 88344, 89964, 97342, 103068, 120246, 125154, 132516, 134946, 146013, 154602, 160328, 166872, 179928, 180369, 187731, 194684, 206136, 231903, 240492, 250308, 265032, 269892, 292026, 309204, 340697, 360738, 375462, 389368, 438039, 463806, 480984, 500616, 539784, 541107, 563193, 584052, 618408, 681394, 721476, 750924, 876078, 927612, 1022091, 1082214, 1126386, 1168104, 1314117, 1362788, 1442952, 1501848, 1623321, 1752156, 1855224, 2044182, 2164428, 2252772, 2628234, 2725576, 3066273, 3246642, 3504312, 3942351, 4088364, 4328856, 4505544, 5256468, 6132546, 6493284, 7884702, 8176728, 9198819, 10512936, 12265092, 12986568, 15769404, 18397638, 24530184, 27596457, 31538808, 36795276, 55192914, 73590552, 110385828, 220771656]

約数ペア:

[(1, 220771656), (2, 110385828), (3, 73590552), (4, 55192914), (6, 36795276), (7, 31538808), (8, 27596457), (9, 24530184), (12, 18397638), (14, 15769404), (17, 12986568), (18, 12265092), (21, 10512936), (24, 9198819), (27, 8176728), (28, 7884702), (34, 6493284), (36, 6132546), (42, 5256468), (49, 4505544), (51, 4328856), (54, 4088364), (56, 3942351), (63, 3504312), (68, 3246642), (72, 3066273), (81, 2725576), (84, 2628234), (98, 2252772), (102, 2164428), (108, 2044182), (119, 1855224), (126, 1752156), (136, 1623321), (147, 1501848), (153, 1442952), (162, 1362788), (168, 1314117), (189, 1168104), (196, 1126386), (204, 1082214), (216, 1022091), (238, 927612), (252, 876078), (294, 750924), (306, 721476), (324, 681394), (357, 618408), (378, 584052), (392, 563193), (408, 541107), (409, 539784), (441, 500616), (459, 480984), (476, 463806), (504, 438039), (567, 389368), (588, 375462), (612, 360738), (648, 340697), (714, 309204), (756, 292026), (818, 269892), (833, 265032), (882, 250308), (918, 240492), (952, 231903), (1071, 206136), (1134, 194684), (1176, 187731), (1224, 180369), (1227, 179928), (1323, 166872), (1377, 160328), (1428, 154602), (1512, 146013), (1636, 134946), (1666, 132516), (1764, 125154), (1836, 120246), (2142, 103068), (2268, 97342), (2454, 89964), (2499, 88344), (2646, 83436), (2754, 80164), (2856, 77301), (2863, 77112), (3213, 68712), (3272, 67473), (3332, 66258), (3528, 62577), (3672, 60123), (3681, 59976), (3969, 55624), (4284, 51534), (4536, 48671), (4908, 44982), (4998, 44172), (5292, 41718), (5508, 40082), (5726, 38556), (6426, 34356), (6664, 33129), (6953, 31752), (7362, 29988), (7497, 29448), (7938, 27812), (8568, 25767), (8589, 25704), (9639, 22904), (9816, 22491), (9996, 22086), (10584, 20859), (11016, 20041), (11043, 19992), (11452, 19278), (12852, 17178), (13906, 15876), (14724, 14994)]