205618392

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{569}}^1$

素因数の和:830

約数の個数: 128

約数和(自身を含む): 656640000

約数和(自身を除く): 451021608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 239, 252, 378, 478, 504, 569, 717, 756, 956, 1138, 1434, 1512, 1673, 1707, 1912, 2151, 2276, 2868, 3346, 3414, 3983, 4302, 4552, 5019, 5121, 5736, 6453, 6692, 6828, 7966, 8604, 10038, 10242, 11949, 12906, 13384, 13656, 15057, 15363, 15932, 17208, 20076, 20484, 23898, 25812, 30114, 30726, 31864, 35847, 40152, 40968, 45171, 47796, 51624, 60228, 61452, 71694, 90342, 95592, 107541, 120456, 122904, 135991, 143388, 180684, 215082, 271982, 286776, 361368, 407973, 430164, 543964, 815946, 860328, 951937, 1087928, 1223919, 1631892, 1903874, 2447838, 2855811, 3263784, 3671757, 3807748, 4895676, 5711622, 7343514, 7615496, 8567433, 9791352, 11423244, 14687028, 17134866, 22846488, 25702299, 29374056, 34269732, 51404598, 68539464, 102809196, 205618392]

約数ペア:

[(1, 205618392), (2, 102809196), (3, 68539464), (4, 51404598), (6, 34269732), (7, 29374056), (8, 25702299), (9, 22846488), (12, 17134866), (14, 14687028), (18, 11423244), (21, 9791352), (24, 8567433), (27, 7615496), (28, 7343514), (36, 5711622), (42, 4895676), (54, 3807748), (56, 3671757), (63, 3263784), (72, 2855811), (84, 2447838), (108, 1903874), (126, 1631892), (168, 1223919), (189, 1087928), (216, 951937), (239, 860328), (252, 815946), (378, 543964), (478, 430164), (504, 407973), (569, 361368), (717, 286776), (756, 271982), (956, 215082), (1138, 180684), (1434, 143388), (1512, 135991), (1673, 122904), (1707, 120456), (1912, 107541), (2151, 95592), (2276, 90342), (2868, 71694), (3346, 61452), (3414, 60228), (3983, 51624), (4302, 47796), (4552, 45171), (5019, 40968), (5121, 40152), (5736, 35847), (6453, 31864), (6692, 30726), (6828, 30114), (7966, 25812), (8604, 23898), (10038, 20484), (10242, 20076), (11949, 17208), (12906, 15932), (13384, 15363), (13656, 15057)]