219969984

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{88129}}^1$

素因数の和:88157

約数の個数: 56

約数和(自身を含む): 626780560

約数和(自身を除く): 406810576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 88129, 176258, 264387, 352516, 528774, 705032, 1057548, 1145677, 1410064, 2115096, 2291354, 2820128, 3437031, 4230192, 4582708, 5640256, 6874062, 8460384, 9165416, 13748124, 16920768, 18330832, 27496248, 36661664, 54992496, 73323328, 109984992, 219969984]

約数ペア:

[(1, 219969984), (2, 109984992), (3, 73323328), (4, 54992496), (6, 36661664), (8, 27496248), (12, 18330832), (13, 16920768), (16, 13748124), (24, 9165416), (26, 8460384), (32, 6874062), (39, 5640256), (48, 4582708), (52, 4230192), (64, 3437031), (78, 2820128), (96, 2291354), (104, 2115096), (156, 1410064), (192, 1145677), (208, 1057548), (312, 705032), (416, 528774), (624, 352516), (832, 264387), (1248, 176258), (2496, 88129)]