201516368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{23899}}^1$

素因数の和:23955

約数の個数: 40

約数和(自身を含む): 426758400

約数和(自身を除く): 225242032

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 23899, 47798, 95596, 191192, 382384, 406283, 740869, 812566, 1481738, 1625132, 2963476, 3250264, 5926952, 6500528, 11853904, 12594773, 25189546, 50379092, 100758184, 201516368]

約数ペア:

[(1, 201516368), (2, 100758184), (4, 50379092), (8, 25189546), (16, 12594773), (17, 11853904), (31, 6500528), (34, 5926952), (62, 3250264), (68, 2963476), (124, 1625132), (136, 1481738), (248, 812566), (272, 740869), (496, 406283), (527, 382384), (1054, 191192), (2108, 95596), (4216, 47798), (8432, 23899)]