268130990

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{439559}}^1$

素因数の和:439627

約数の個数: 16

約数和(自身を含む): 490548960

約数和(自身を除く): 222417970

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 439559, 879118, 2197795, 4395590, 26813099, 53626198, 134065495, 268130990]

約数ペア:

[(1, 268130990), (2, 134065495), (5, 53626198), (10, 26813099), (61, 4395590), (122, 2197795), (305, 879118), (610, 439559)]