201340450

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:723

約数の個数: 48

約数和(自身を含む): 384484320

約数和(自身を除く): 183143870

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 131, 262, 295, 521, 590, 655, 1042, 1310, 1475, 2605, 2950, 3275, 5210, 6550, 7729, 13025, 15458, 26050, 30739, 38645, 61478, 68251, 77290, 136502, 153695, 193225, 307390, 341255, 386450, 682510, 768475, 1536950, 1706275, 3412550, 4026809, 8053618, 20134045, 40268090, 100670225, 201340450]

約数ペア:

[(1, 201340450), (2, 100670225), (5, 40268090), (10, 20134045), (25, 8053618), (50, 4026809), (59, 3412550), (118, 1706275), (131, 1536950), (262, 768475), (295, 682510), (521, 386450), (590, 341255), (655, 307390), (1042, 193225), (1310, 153695), (1475, 136502), (2605, 77290), (2950, 68251), (3275, 61478), (5210, 38645), (6550, 30739), (7729, 26050), (13025, 15458)]