201265040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1783}}^1$

素因数の和:1896

約数の個数: 80

約数和(自身を含む): 501717888

約数和(自身を除く): 300452848

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 83, 85, 136, 166, 170, 272, 332, 340, 415, 664, 680, 830, 1328, 1360, 1411, 1660, 1783, 2822, 3320, 3566, 5644, 6640, 7055, 7132, 8915, 11288, 14110, 14264, 17830, 22576, 28220, 28528, 30311, 35660, 56440, 60622, 71320, 112880, 121244, 142640, 147989, 151555, 242488, 295978, 303110, 484976, 591956, 606220, 739945, 1183912, 1212440, 1479890, 2367824, 2424880, 2515813, 2959780, 5031626, 5919560, 10063252, 11839120, 12579065, 20126504, 25158130, 40253008, 50316260, 100632520, 201265040]

約数ペア:

[(1, 201265040), (2, 100632520), (4, 50316260), (5, 40253008), (8, 25158130), (10, 20126504), (16, 12579065), (17, 11839120), (20, 10063252), (34, 5919560), (40, 5031626), (68, 2959780), (80, 2515813), (83, 2424880), (85, 2367824), (136, 1479890), (166, 1212440), (170, 1183912), (272, 739945), (332, 606220), (340, 591956), (415, 484976), (664, 303110), (680, 295978), (830, 242488), (1328, 151555), (1360, 147989), (1411, 142640), (1660, 121244), (1783, 112880), (2822, 71320), (3320, 60622), (3566, 56440), (5644, 35660), (6640, 30311), (7055, 28528), (7132, 28220), (8915, 22576), (11288, 17830), (14110, 14264)]