201769172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^2$

素因数の和:540

約数の個数: 36

約数和(自身を含む): 390787488

約数和(自身を除く): 189018316

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 211, 412, 422, 844, 1133, 2266, 2321, 4532, 4642, 9284, 21733, 43466, 44521, 86932, 89042, 178084, 239063, 478126, 489731, 956252, 979462, 1958924, 4585663, 9171326, 18342652, 50442293, 100884586, 201769172]

約数ペア:

[(1, 201769172), (2, 100884586), (4, 50442293), (11, 18342652), (22, 9171326), (44, 4585663), (103, 1958924), (206, 979462), (211, 956252), (412, 489731), (422, 478126), (844, 239063), (1133, 178084), (2266, 89042), (2321, 86932), (4532, 44521), (4642, 43466), (9284, 21733)]