212542008

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{25819}}^1$

素因数の和:25849

約数の個数: 64

約数和(自身を含む): 619680000

約数和(自身を除く): 407137992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2744, 4116, 8232, 25819, 51638, 77457, 103276, 154914, 180733, 206552, 309828, 361466, 542199, 619656, 722932, 1084398, 1265131, 1445864, 2168796, 2530262, 3795393, 4337592, 5060524, 7590786, 8855917, 10121048, 15181572, 17711834, 26567751, 30363144, 35423668, 53135502, 70847336, 106271004, 212542008]

約数ペア:

[(1, 212542008), (2, 106271004), (3, 70847336), (4, 53135502), (6, 35423668), (7, 30363144), (8, 26567751), (12, 17711834), (14, 15181572), (21, 10121048), (24, 8855917), (28, 7590786), (42, 5060524), (49, 4337592), (56, 3795393), (84, 2530262), (98, 2168796), (147, 1445864), (168, 1265131), (196, 1084398), (294, 722932), (343, 619656), (392, 542199), (588, 361466), (686, 309828), (1029, 206552), (1176, 180733), (1372, 154914), (2058, 103276), (2744, 77457), (4116, 51638), (8232, 25819)]