217642152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{439}}^1$

素因数の和:695

約数の個数: 128

約数和(自身を含む): 674150400

約数和(自身を除く): 456508248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 227, 273, 312, 364, 439, 454, 546, 681, 728, 878, 908, 1092, 1317, 1362, 1589, 1756, 1816, 2184, 2634, 2724, 2951, 3073, 3178, 3512, 4767, 5268, 5448, 5707, 5902, 6146, 6356, 8853, 9219, 9534, 10536, 11414, 11804, 12292, 12712, 17121, 17706, 18438, 19068, 20657, 22828, 23608, 24584, 34242, 35412, 36876, 38136, 39949, 41314, 45656, 61971, 68484, 70824, 73752, 79898, 82628, 99653, 119847, 123942, 136968, 159796, 165256, 199306, 239694, 247884, 298959, 319592, 398612, 479388, 495768, 597918, 697571, 797224, 958776, 1195836, 1295489, 1395142, 2092713, 2391672, 2590978, 2790284, 3886467, 4185426, 5181956, 5580568, 7772934, 8370852, 9068423, 10363912, 15545868, 16741704, 18136846, 27205269, 31091736, 36273692, 54410538, 72547384, 108821076, 217642152]

約数ペア:

[(1, 217642152), (2, 108821076), (3, 72547384), (4, 54410538), (6, 36273692), (7, 31091736), (8, 27205269), (12, 18136846), (13, 16741704), (14, 15545868), (21, 10363912), (24, 9068423), (26, 8370852), (28, 7772934), (39, 5580568), (42, 5181956), (52, 4185426), (56, 3886467), (78, 2790284), (84, 2590978), (91, 2391672), (104, 2092713), (156, 1395142), (168, 1295489), (182, 1195836), (227, 958776), (273, 797224), (312, 697571), (364, 597918), (439, 495768), (454, 479388), (546, 398612), (681, 319592), (728, 298959), (878, 247884), (908, 239694), (1092, 199306), (1317, 165256), (1362, 159796), (1589, 136968), (1756, 123942), (1816, 119847), (2184, 99653), (2634, 82628), (2724, 79898), (2951, 73752), (3073, 70824), (3178, 68484), (3512, 61971), (4767, 45656), (5268, 41314), (5448, 39949), (5707, 38136), (5902, 36876), (6146, 35412), (6356, 34242), (8853, 24584), (9219, 23608), (9534, 22828), (10536, 20657), (11414, 19068), (11804, 18438), (12292, 17706), (12712, 17121)]