201212128

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25457}}^1$

素因数の和:25499

約数の個数: 48

約数和(自身を含む): 449079120

約数和(自身を除く): 247866992

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 25457, 50914, 101828, 203656, 330941, 407312, 483683, 661882, 814624, 967366, 1323764, 1934732, 2647528, 3869464, 5295056, 6287879, 7738928, 10590112, 12575758, 15477856, 25151516, 50303032, 100606064, 201212128]

約数ペア:

[(1, 201212128), (2, 100606064), (4, 50303032), (8, 25151516), (13, 15477856), (16, 12575758), (19, 10590112), (26, 7738928), (32, 6287879), (38, 5295056), (52, 3869464), (76, 2647528), (104, 1934732), (152, 1323764), (208, 967366), (247, 814624), (304, 661882), (416, 483683), (494, 407312), (608, 330941), (988, 203656), (1976, 101828), (3952, 50914), (7904, 25457)]