201387680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{96821}}^1$

素因数の和:96849

約数の個数: 48

約数和(自身を含む): 512382024

約数和(自身を除く): 310994344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 96821, 193642, 387284, 484105, 774568, 968210, 1258673, 1549136, 1936420, 2517346, 3098272, 3872840, 5034692, 6293365, 7745680, 10069384, 12586730, 15491360, 20138768, 25173460, 40277536, 50346920, 100693840, 201387680]

約数ペア:

[(1, 201387680), (2, 100693840), (4, 50346920), (5, 40277536), (8, 25173460), (10, 20138768), (13, 15491360), (16, 12586730), (20, 10069384), (26, 7745680), (32, 6293365), (40, 5034692), (52, 3872840), (65, 3098272), (80, 2517346), (104, 1936420), (130, 1549136), (160, 1258673), (208, 968210), (260, 774568), (416, 484105), (520, 387284), (1040, 193642), (2080, 96821)]