210947956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{4861}}^1$

素因数の和:5455

約数の個数: 24

約数和(自身を含む): 389348960

約数和(自身を除く): 178401004

約数列:

[1, 2, 4, 19, 38, 76, 571, 1142, 2284, 4861, 9722, 10849, 19444, 21698, 43396, 92359, 184718, 369436, 2775631, 5551262, 11102524, 52736989, 105473978, 210947956]

約数ペア:

[(1, 210947956), (2, 105473978), (4, 52736989), (19, 11102524), (38, 5551262), (76, 2775631), (571, 369436), (1142, 184718), (2284, 92359), (4861, 43396), (9722, 21698), (10849, 19444)]