201062440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1861}}^1$

素因数の和:1982

約数の個数: 64

約数和(自身を含む): 471234960

約数和(自身を除く): 270172520

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 73, 74, 146, 148, 185, 292, 296, 365, 370, 584, 730, 740, 1460, 1480, 1861, 2701, 2920, 3722, 5402, 7444, 9305, 10804, 13505, 14888, 18610, 21608, 27010, 37220, 54020, 68857, 74440, 108040, 135853, 137714, 271706, 275428, 344285, 543412, 550856, 679265, 688570, 1086824, 1358530, 1377140, 2717060, 2754280, 5026561, 5434120, 10053122, 20106244, 25132805, 40212488, 50265610, 100531220, 201062440]

約数ペア:

[(1, 201062440), (2, 100531220), (4, 50265610), (5, 40212488), (8, 25132805), (10, 20106244), (20, 10053122), (37, 5434120), (40, 5026561), (73, 2754280), (74, 2717060), (146, 1377140), (148, 1358530), (185, 1086824), (292, 688570), (296, 679265), (365, 550856), (370, 543412), (584, 344285), (730, 275428), (740, 271706), (1460, 137714), (1480, 135853), (1861, 108040), (2701, 74440), (2920, 68857), (3722, 54020), (5402, 37220), (7444, 27010), (9305, 21608), (10804, 18610), (13505, 14888)]