212555532

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{1873}}^1$

素因数の和:2087

約数の個数: 72

約数和(自身を含む): 580235376

約数和(自身を除く): 367679844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 193, 196, 294, 386, 579, 588, 772, 1158, 1351, 1873, 2316, 2702, 3746, 4053, 5404, 5619, 7492, 8106, 9457, 11238, 13111, 16212, 18914, 22476, 26222, 28371, 37828, 39333, 52444, 56742, 78666, 91777, 113484, 157332, 183554, 275331, 361489, 367108, 550662, 722978, 1084467, 1101324, 1445956, 2168934, 2530423, 4337868, 5060846, 7591269, 10121692, 15182538, 17712961, 30365076, 35425922, 53138883, 70851844, 106277766, 212555532]

約数ペア:

[(1, 212555532), (2, 106277766), (3, 70851844), (4, 53138883), (6, 35425922), (7, 30365076), (12, 17712961), (14, 15182538), (21, 10121692), (28, 7591269), (42, 5060846), (49, 4337868), (84, 2530423), (98, 2168934), (147, 1445956), (193, 1101324), (196, 1084467), (294, 722978), (386, 550662), (579, 367108), (588, 361489), (772, 275331), (1158, 183554), (1351, 157332), (1873, 113484), (2316, 91777), (2702, 78666), (3746, 56742), (4053, 52444), (5404, 39333), (5619, 37828), (7492, 28371), (8106, 26222), (9457, 22476), (11238, 18914), (13111, 16212)]