208548860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1627}}^1$

素因数の和:1695

約数の個数: 96

約数和(自身を含む): 516922560

約数和(自身を除く): 308373700

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 29, 34, 52, 58, 65, 68, 85, 116, 130, 145, 170, 221, 260, 290, 340, 377, 442, 493, 580, 754, 884, 986, 1105, 1508, 1627, 1885, 1972, 2210, 2465, 3254, 3770, 4420, 4930, 6409, 6508, 7540, 8135, 9860, 12818, 16270, 21151, 25636, 27659, 32045, 32540, 42302, 47183, 55318, 64090, 84604, 94366, 105755, 110636, 128180, 138295, 188732, 211510, 235915, 276590, 359567, 423020, 471830, 553180, 613379, 719134, 802111, 943660, 1226758, 1438268, 1604222, 1797835, 2453516, 3066895, 3208444, 3595670, 4010555, 6133790, 7191340, 8021110, 10427443, 12267580, 16042220, 20854886, 41709772, 52137215, 104274430, 208548860]

約数ペア:

[(1, 208548860), (2, 104274430), (4, 52137215), (5, 41709772), (10, 20854886), (13, 16042220), (17, 12267580), (20, 10427443), (26, 8021110), (29, 7191340), (34, 6133790), (52, 4010555), (58, 3595670), (65, 3208444), (68, 3066895), (85, 2453516), (116, 1797835), (130, 1604222), (145, 1438268), (170, 1226758), (221, 943660), (260, 802111), (290, 719134), (340, 613379), (377, 553180), (442, 471830), (493, 423020), (580, 359567), (754, 276590), (884, 235915), (986, 211510), (1105, 188732), (1508, 138295), (1627, 128180), (1885, 110636), (1972, 105755), (2210, 94366), (2465, 84604), (3254, 64090), (3770, 55318), (4420, 47183), (4930, 42302), (6409, 32540), (6508, 32045), (7540, 27659), (8135, 25636), (9860, 21151), (12818, 16270)]