207748130

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{1289}}^1$

素因数の和:1594

約数の個数: 32

約数和(自身を含む): 381179520

約数和(自身を除く): 173431390

約数列:

[1, 2, 5, 10, 71, 142, 227, 355, 454, 710, 1135, 1289, 2270, 2578, 6445, 12890, 16117, 32234, 80585, 91519, 161170, 183038, 292603, 457595, 585206, 915190, 1463015, 2926030, 20774813, 41549626, 103874065, 207748130]

約数ペア:

[(1, 207748130), (2, 103874065), (5, 41549626), (10, 20774813), (71, 2926030), (142, 1463015), (227, 915190), (355, 585206), (454, 457595), (710, 292603), (1135, 183038), (1289, 161170), (2270, 91519), (2578, 80585), (6445, 32234), (12890, 16117)]