173822222

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 317918592

約数和(自身を除く): 144096370

約数列:

[1, 2, 7, 14, 19, 38, 133, 163, 211, 266, 326, 361, 422, 722, 1141, 1477, 2282, 2527, 2954, 3097, 4009, 5054, 6194, 8018, 21679, 28063, 34393, 43358, 56126, 58843, 68786, 76171, 117686, 152342, 240751, 411901, 481502, 533197, 653467, 823802, 1066394, 1306934, 4574269, 9148538, 12415873, 24831746, 86911111, 173822222]

約数ペア:

[(1, 173822222), (2, 86911111), (7, 24831746), (14, 12415873), (19, 9148538), (38, 4574269), (133, 1306934), (163, 1066394), (211, 823802), (266, 653467), (326, 533197), (361, 481502), (422, 411901), (722, 240751), (1141, 152342), (1477, 117686), (2282, 76171), (2527, 68786), (2954, 58843), (3097, 56126), (4009, 43358), (5054, 34393), (6194, 28063), (8018, 21679)]