209964953

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 259891200

約数和(自身を除く): 49926247

約数列:

[1, 11, 19, 23, 31, 209, 253, 341, 437, 589, 713, 1409, 4807, 6479, 7843, 13547, 15499, 26771, 32407, 43679, 149017, 294481, 356477, 480469, 615733, 829901, 1004617, 6773063, 9128911, 11050787, 19087723, 209964953]

約数ペア:

[(1, 209964953), (11, 19087723), (19, 11050787), (23, 9128911), (31, 6773063), (209, 1004617), (253, 829901), (341, 615733), (437, 480469), (589, 356477), (713, 294481), (1409, 149017), (4807, 43679), (6479, 32407), (7843, 26771), (13547, 15499)]