214901440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51659}}^1$

素因数の和:51689

約数の個数: 56

約数和(自身を含む): 551108880

約数和(自身を除く): 336207440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 51659, 103318, 206636, 258295, 413272, 516590, 671567, 826544, 1033180, 1343134, 1653088, 2066360, 2686268, 3306176, 3357835, 4132720, 5372536, 6715670, 8265440, 10745072, 13431340, 16530880, 21490144, 26862680, 42980288, 53725360, 107450720, 214901440]

約数ペア:

[(1, 214901440), (2, 107450720), (4, 53725360), (5, 42980288), (8, 26862680), (10, 21490144), (13, 16530880), (16, 13431340), (20, 10745072), (26, 8265440), (32, 6715670), (40, 5372536), (52, 4132720), (64, 3357835), (65, 3306176), (80, 2686268), (104, 2066360), (130, 1653088), (160, 1343134), (208, 1033180), (260, 826544), (320, 671567), (416, 516590), (520, 413272), (832, 258295), (1040, 206636), (2080, 103318), (4160, 51659)]