210829570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{44953}}^1$

素因数の和:45034

約数の個数: 32

約数和(自身を含む): 440189568

約数和(自身を除く): 229359998

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 44953, 89906, 224765, 314671, 449530, 629342, 1573355, 3011851, 3146710, 6023702, 15059255, 21082957, 30118510, 42165914, 105414785, 210829570]

約数ペア:

[(1, 210829570), (2, 105414785), (5, 42165914), (7, 30118510), (10, 21082957), (14, 15059255), (35, 6023702), (67, 3146710), (70, 3011851), (134, 1573355), (335, 629342), (469, 449530), (670, 314671), (938, 224765), (2345, 89906), (4690, 44953)]