200819984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{3583}}^1$

素因数の和:3735

約数の個数: 40

約数和(自身を含む): 405307392

約数和(自身を除く): 204487408

約数列:

[1, 2, 4, 8, 16, 31, 62, 113, 124, 226, 248, 452, 496, 904, 1808, 3503, 3583, 7006, 7166, 14012, 14332, 28024, 28664, 56048, 57328, 111073, 222146, 404879, 444292, 809758, 888584, 1619516, 1777168, 3239032, 6478064, 12551249, 25102498, 50204996, 100409992, 200819984]

約数ペア:

[(1, 200819984), (2, 100409992), (4, 50204996), (8, 25102498), (16, 12551249), (31, 6478064), (62, 3239032), (113, 1777168), (124, 1619516), (226, 888584), (248, 809758), (452, 444292), (496, 404879), (904, 222146), (1808, 111073), (3503, 57328), (3583, 56048), (7006, 28664), (7166, 28024), (14012, 14332)]