201018029180

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{6857}}^1\times {\mathrm{6133}}^1$

素因数の和:13238

約数の個数: 48

約数和(自身を含む): 424035077760

約数和(自身を除く): 223017048580

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 6133, 6857, 12266, 13714, 24532, 27428, 30665, 34285, 61330, 68570, 122660, 137140, 1465787, 1638823, 2931574, 3277646, 5863148, 6555292, 7328935, 8194115, 14657870, 16388230, 29315740, 32776460, 42053981, 84107962, 168215924, 210269905, 420539810, 841079620, 10050901459, 20101802918, 40203605836, 50254507295, 100509014590, 201018029180]

約数ペア:

[(1, 201018029180), (2, 100509014590), (4, 50254507295), (5, 40203605836), (10, 20101802918), (20, 10050901459), (239, 841079620), (478, 420539810), (956, 210269905), (1195, 168215924), (2390, 84107962), (4780, 42053981), (6133, 32776460), (6857, 29315740), (12266, 16388230), (13714, 14657870), (24532, 8194115), (27428, 7328935), (30665, 6555292), (34285, 5863148), (61330, 3277646), (68570, 2931574), (122660, 1638823), (137140, 1465787)]