200373280

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{7499}}^1$

素因数の和:7681

約数の個数: 48

約数和(自身を含む): 476280000

約数和(自身を除く): 275906720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 5344, 6680, 7499, 13360, 14998, 26720, 29996, 37495, 59992, 74990, 119984, 149980, 239968, 299960, 599920, 1199840, 1252333, 2504666, 5009332, 6261665, 10018664, 12523330, 20037328, 25046660, 40074656, 50093320, 100186640, 200373280]

約数ペア:

[(1, 200373280), (2, 100186640), (4, 50093320), (5, 40074656), (8, 25046660), (10, 20037328), (16, 12523330), (20, 10018664), (32, 6261665), (40, 5009332), (80, 2504666), (160, 1252333), (167, 1199840), (334, 599920), (668, 299960), (835, 239968), (1336, 149980), (1670, 119984), (2672, 74990), (3340, 59992), (5344, 37495), (6680, 29996), (7499, 26720), (13360, 14998)]