201990773090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3229}}^1\times {\mathrm{201791}}^1$

素因数の和:205058

約数の個数: 32

約数和(自身を含む): 375429980160

約数和(自身を除く): 173439207070

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 3229, 6458, 16145, 32290, 100099, 200198, 201791, 403582, 500495, 1000990, 1008955, 2017910, 6255521, 12511042, 31277605, 62555210, 651583139, 1303166278, 3257915695, 6515831390, 20199077309, 40398154618, 100995386545, 201990773090]

約数ペア:

[(1, 201990773090), (2, 100995386545), (5, 40398154618), (10, 20199077309), (31, 6515831390), (62, 3257915695), (155, 1303166278), (310, 651583139), (3229, 62555210), (6458, 31277605), (16145, 12511042), (32290, 6255521), (100099, 2017910), (200198, 1008955), (201791, 1000990), (403582, 500495)]