90210388

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{5407}}^1$

素因数の和:5551

約数の個数: 24

約数和(自身を含む): 163235072

約数和(自身を除く): 73024684

約数列:

[1, 2, 4, 43, 86, 97, 172, 194, 388, 4171, 5407, 8342, 10814, 16684, 21628, 232501, 465002, 524479, 930004, 1048958, 2097916, 22552597, 45105194, 90210388]

約数ペア:

[(1, 90210388), (2, 45105194), (4, 22552597), (43, 2097916), (86, 1048958), (97, 930004), (172, 524479), (194, 465002), (388, 232501), (4171, 21628), (5407, 16684), (8342, 10814)]