204390916

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{2393}}^1$

素因数の和:2691

約数の個数: 24

約数和(自身を含む): 362777184

約数和(自身を除く): 158386268

約数列:

[1, 2, 4, 131, 163, 262, 326, 524, 652, 2393, 4786, 9572, 21353, 42706, 85412, 313483, 390059, 626966, 780118, 1253932, 1560236, 51097729, 102195458, 204390916]

約数ペア:

[(1, 204390916), (2, 102195458), (4, 51097729), (131, 1560236), (163, 1253932), (262, 780118), (326, 626966), (524, 390059), (652, 313483), (2393, 85412), (4786, 42706), (9572, 21353)]