201279652

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 427676928

約数和(自身を除く): 226397276

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 157, 196, 211, 217, 314, 422, 434, 628, 844, 868, 1099, 1477, 1519, 2198, 2954, 3038, 4396, 4867, 5908, 6076, 6541, 7693, 9734, 10339, 13082, 15386, 19468, 20678, 26164, 30772, 33127, 34069, 41356, 45787, 66254, 68138, 91574, 132508, 136276, 183148, 231889, 238483, 320509, 463778, 476966, 641018, 927556, 953932, 1026937, 1282036, 1623223, 2053874, 3246446, 4107748, 6492892, 7188559, 14377118, 28754236, 50319913, 100639826, 201279652]

約数ペア:

[(1, 201279652), (2, 100639826), (4, 50319913), (7, 28754236), (14, 14377118), (28, 7188559), (31, 6492892), (49, 4107748), (62, 3246446), (98, 2053874), (124, 1623223), (157, 1282036), (196, 1026937), (211, 953932), (217, 927556), (314, 641018), (422, 476966), (434, 463778), (628, 320509), (844, 238483), (868, 231889), (1099, 183148), (1477, 136276), (1519, 132508), (2198, 91574), (2954, 68138), (3038, 66254), (4396, 45787), (4867, 41356), (5908, 34069), (6076, 33127), (6541, 30772), (7693, 26164), (9734, 20678), (10339, 19468), (13082, 15386)]