201331000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1$

素因数の和:962

約数の個数: 128

約数和(自身を含む): 537788160

約数和(自身を除く): 336457160

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 85, 100, 104, 125, 130, 136, 170, 200, 221, 250, 260, 325, 340, 425, 442, 500, 520, 650, 680, 850, 884, 911, 1000, 1105, 1300, 1625, 1700, 1768, 1822, 2125, 2210, 2600, 3250, 3400, 3644, 4250, 4420, 4555, 5525, 6500, 7288, 8500, 8840, 9110, 11050, 11843, 13000, 15487, 17000, 18220, 22100, 22775, 23686, 27625, 30974, 36440, 44200, 45550, 47372, 55250, 59215, 61948, 77435, 91100, 94744, 110500, 113875, 118430, 123896, 154870, 182200, 201331, 221000, 227750, 236860, 296075, 309740, 387175, 402662, 455500, 473720, 592150, 619480, 774350, 805324, 911000, 1006655, 1184300, 1480375, 1548700, 1610648, 1935875, 2013310, 2368600, 2960750, 3097400, 3871750, 4026620, 5033275, 5921500, 7743500, 8053240, 10066550, 11843000, 15487000, 20133100, 25166375, 40266200, 50332750, 100665500, 201331000]

約数ペア:

[(1, 201331000), (2, 100665500), (4, 50332750), (5, 40266200), (8, 25166375), (10, 20133100), (13, 15487000), (17, 11843000), (20, 10066550), (25, 8053240), (26, 7743500), (34, 5921500), (40, 5033275), (50, 4026620), (52, 3871750), (65, 3097400), (68, 2960750), (85, 2368600), (100, 2013310), (104, 1935875), (125, 1610648), (130, 1548700), (136, 1480375), (170, 1184300), (200, 1006655), (221, 911000), (250, 805324), (260, 774350), (325, 619480), (340, 592150), (425, 473720), (442, 455500), (500, 402662), (520, 387175), (650, 309740), (680, 296075), (850, 236860), (884, 227750), (911, 221000), (1000, 201331), (1105, 182200), (1300, 154870), (1625, 123896), (1700, 118430), (1768, 113875), (1822, 110500), (2125, 94744), (2210, 91100), (2600, 77435), (3250, 61948), (3400, 59215), (3644, 55250), (4250, 47372), (4420, 45550), (4555, 44200), (5525, 36440), (6500, 30974), (7288, 27625), (8500, 23686), (8840, 22775), (9110, 22100), (11050, 18220), (11843, 17000), (13000, 15487)]