201397390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{3079}}^1$

素因数の和:3328

約数の個数: 32

約数和(自身を含む): 376104960

約数和(自身を除く): 174707570

約数列:

[1, 2, 5, 10, 31, 62, 155, 211, 310, 422, 1055, 2110, 3079, 6158, 6541, 13082, 15395, 30790, 32705, 65410, 95449, 190898, 477245, 649669, 954490, 1299338, 3248345, 6496690, 20139739, 40279478, 100698695, 201397390]

約数ペア:

[(1, 201397390), (2, 100698695), (5, 40279478), (10, 20139739), (31, 6496690), (62, 3248345), (155, 1299338), (211, 954490), (310, 649669), (422, 477245), (1055, 190898), (2110, 95449), (3079, 65410), (6158, 32705), (6541, 30790), (13082, 15395)]