197041580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{1123}}^1$

素因数の和:1446

約数の個数: 48

約数和(自身を含む): 429026304

約数和(自身を除く): 231984724

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 283, 310, 566, 620, 1123, 1132, 1415, 2246, 2830, 4492, 5615, 5660, 8773, 11230, 17546, 22460, 34813, 35092, 43865, 69626, 87730, 139252, 174065, 175460, 317809, 348130, 635618, 696260, 1271236, 1589045, 3178090, 6356180, 9852079, 19704158, 39408316, 49260395, 98520790, 197041580]

約数ペア:

[(1, 197041580), (2, 98520790), (4, 49260395), (5, 39408316), (10, 19704158), (20, 9852079), (31, 6356180), (62, 3178090), (124, 1589045), (155, 1271236), (283, 696260), (310, 635618), (566, 348130), (620, 317809), (1123, 175460), (1132, 174065), (1415, 139252), (2246, 87730), (2830, 69626), (4492, 43865), (5615, 35092), (5660, 34813), (8773, 22460), (11230, 17546)]