217187110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{8363}}^1$

素因数の和:8437

約数の個数: 48

約数和(自身を含む): 463399056

約数和(自身を除く): 246211946

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 371, 490, 530, 742, 1855, 2597, 3710, 5194, 8363, 12985, 16726, 25970, 41815, 58541, 83630, 117082, 292705, 409787, 443239, 585410, 819574, 886478, 2048935, 2216195, 3102673, 4097870, 4432390, 6205346, 15513365, 21718711, 31026730, 43437422, 108593555, 217187110]

約数ペア:

[(1, 217187110), (2, 108593555), (5, 43437422), (7, 31026730), (10, 21718711), (14, 15513365), (35, 6205346), (49, 4432390), (53, 4097870), (70, 3102673), (98, 2216195), (106, 2048935), (245, 886478), (265, 819574), (371, 585410), (490, 443239), (530, 409787), (742, 292705), (1855, 117082), (2597, 83630), (3710, 58541), (5194, 41815), (8363, 25970), (12985, 16726)]