201581614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 365783040

約数和(自身を除く): 164201426

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 79, 158, 221, 251, 299, 391, 442, 502, 598, 782, 1027, 1343, 1817, 2054, 2686, 3263, 3634, 4267, 5083, 5773, 6526, 8534, 10166, 11546, 17459, 19829, 23621, 30889, 34918, 39658, 47242, 55471, 61778, 75049, 98141, 110942, 150098, 196282, 257777, 337093, 401557, 456067, 515554, 674186, 803114, 912134, 1275833, 2551666, 4382209, 5928871, 7753139, 8764418, 11857742, 15506278, 100790807, 201581614]

約数ペア:

[(1, 201581614), (2, 100790807), (13, 15506278), (17, 11857742), (23, 8764418), (26, 7753139), (34, 5928871), (46, 4382209), (79, 2551666), (158, 1275833), (221, 912134), (251, 803114), (299, 674186), (391, 515554), (442, 456067), (502, 401557), (598, 337093), (782, 257777), (1027, 196282), (1343, 150098), (1817, 110942), (2054, 98141), (2686, 75049), (3263, 61778), (3634, 55471), (4267, 47242), (5083, 39658), (5773, 34918), (6526, 30889), (8534, 23621), (10166, 19829), (11546, 17459)]