221128892524

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{2633}}^1\times {\mathrm{2713}}^1$

素因数の和:5530

約数の個数: 48

約数和(自身を含む): 396322597440

約数和(自身を除く): 175193704916

約数列:

[1, 2, 4, 71, 109, 142, 218, 284, 436, 2633, 2713, 5266, 5426, 7739, 10532, 10852, 15478, 30956, 186943, 192623, 286997, 295717, 373886, 385246, 573994, 591434, 747772, 770492, 1147988, 1182868, 7143329, 14286658, 20376787, 20995907, 28573316, 40753574, 41991814, 81507148, 83983628, 507176359, 778622861, 1014352718, 1557245722, 2028705436, 3114491444, 55282223131, 110564446262, 221128892524]

約数ペア:

[(1, 221128892524), (2, 110564446262), (4, 55282223131), (71, 3114491444), (109, 2028705436), (142, 1557245722), (218, 1014352718), (284, 778622861), (436, 507176359), (2633, 83983628), (2713, 81507148), (5266, 41991814), (5426, 40753574), (7739, 28573316), (10532, 20995907), (10852, 20376787), (15478, 14286658), (30956, 7143329), (186943, 1182868), (192623, 1147988), (286997, 770492), (295717, 747772), (373886, 591434), (385246, 573994)]