220189947

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1\times {\mathrm{2969}}^1$

素因数の和:3450

約数の個数: 16

約数和(自身を含む): 299376000

約数和(自身を除く): 79186053

約数列:

[1, 3, 59, 177, 419, 1257, 2969, 8907, 24721, 74163, 175171, 525513, 1244011, 3732033, 73396649, 220189947]

約数ペア:

[(1, 220189947), (3, 73396649), (59, 3732033), (177, 1244011), (419, 525513), (1257, 175171), (2969, 74163), (8907, 24721)]