208679250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1259}}^1$

素因数の和:1309

約数の個数: 128

約数和(自身を含む): 594397440

約数和(自身を除く): 385718190

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 75, 78, 85, 102, 125, 130, 150, 170, 195, 221, 250, 255, 325, 375, 390, 425, 442, 510, 650, 663, 750, 850, 975, 1105, 1259, 1275, 1326, 1625, 1950, 2125, 2210, 2518, 2550, 3250, 3315, 3777, 4250, 4875, 5525, 6295, 6375, 6630, 7554, 9750, 11050, 12590, 12750, 16367, 16575, 18885, 21403, 27625, 31475, 32734, 33150, 37770, 42806, 49101, 55250, 62950, 64209, 81835, 82875, 94425, 98202, 107015, 128418, 157375, 163670, 165750, 188850, 214030, 245505, 278239, 314750, 321045, 409175, 472125, 491010, 535075, 556478, 642090, 818350, 834717, 944250, 1070150, 1227525, 1391195, 1605225, 1669434, 2045875, 2455050, 2675375, 2782390, 3210450, 4091750, 4173585, 5350750, 6137625, 6955975, 8026125, 8347170, 12275250, 13911950, 16052250, 20867925, 34779875, 41735850, 69559750, 104339625, 208679250]

約数ペア:

[(1, 208679250), (2, 104339625), (3, 69559750), (5, 41735850), (6, 34779875), (10, 20867925), (13, 16052250), (15, 13911950), (17, 12275250), (25, 8347170), (26, 8026125), (30, 6955975), (34, 6137625), (39, 5350750), (50, 4173585), (51, 4091750), (65, 3210450), (75, 2782390), (78, 2675375), (85, 2455050), (102, 2045875), (125, 1669434), (130, 1605225), (150, 1391195), (170, 1227525), (195, 1070150), (221, 944250), (250, 834717), (255, 818350), (325, 642090), (375, 556478), (390, 535075), (425, 491010), (442, 472125), (510, 409175), (650, 321045), (663, 314750), (750, 278239), (850, 245505), (975, 214030), (1105, 188850), (1259, 165750), (1275, 163670), (1326, 157375), (1625, 128418), (1950, 107015), (2125, 98202), (2210, 94425), (2518, 82875), (2550, 81835), (3250, 64209), (3315, 62950), (3777, 55250), (4250, 49101), (4875, 42806), (5525, 37770), (6295, 33150), (6375, 32734), (6630, 31475), (7554, 27625), (9750, 21403), (11050, 18885), (12590, 16575), (12750, 16367)]