201672848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1861}}^1$

素因数の和:2403

約数の個数: 40

約数和(自身を含む): 421832376

約数和(自身を除く): 220159528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 521, 1042, 1861, 2084, 3722, 4168, 6773, 7444, 8336, 13546, 14888, 24193, 27092, 29776, 48386, 54184, 96772, 108368, 193544, 387088, 969581, 1939162, 3878324, 7756648, 12604553, 15513296, 25209106, 50418212, 100836424, 201672848]

約数ペア:

[(1, 201672848), (2, 100836424), (4, 50418212), (8, 25209106), (13, 15513296), (16, 12604553), (26, 7756648), (52, 3878324), (104, 1939162), (208, 969581), (521, 387088), (1042, 193544), (1861, 108368), (2084, 96772), (3722, 54184), (4168, 48386), (6773, 29776), (7444, 27092), (8336, 24193), (13546, 14888)]