208186860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3041}}^1$

素因数の和:3223

約数の個数: 96

約数和(自身を含む): 670505472

約数和(自身を除く): 462318612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 163, 210, 326, 420, 489, 652, 815, 978, 1141, 1630, 1956, 2282, 2445, 3041, 3260, 3423, 4564, 4890, 5705, 6082, 6846, 9123, 9780, 11410, 12164, 13692, 15205, 17115, 18246, 21287, 22820, 30410, 34230, 36492, 42574, 45615, 60820, 63861, 68460, 85148, 91230, 106435, 127722, 182460, 212870, 255444, 319305, 425740, 495683, 638610, 991366, 1277220, 1487049, 1982732, 2478415, 2974098, 3469781, 4956830, 5948196, 6939562, 7435245, 9913660, 10409343, 13879124, 14870490, 17348905, 20818686, 29740980, 34697810, 41637372, 52046715, 69395620, 104093430, 208186860]

約数ペア:

[(1, 208186860), (2, 104093430), (3, 69395620), (4, 52046715), (5, 41637372), (6, 34697810), (7, 29740980), (10, 20818686), (12, 17348905), (14, 14870490), (15, 13879124), (20, 10409343), (21, 9913660), (28, 7435245), (30, 6939562), (35, 5948196), (42, 4956830), (60, 3469781), (70, 2974098), (84, 2478415), (105, 1982732), (140, 1487049), (163, 1277220), (210, 991366), (326, 638610), (420, 495683), (489, 425740), (652, 319305), (815, 255444), (978, 212870), (1141, 182460), (1630, 127722), (1956, 106435), (2282, 91230), (2445, 85148), (3041, 68460), (3260, 63861), (3423, 60820), (4564, 45615), (4890, 42574), (5705, 36492), (6082, 34230), (6846, 30410), (9123, 22820), (9780, 21287), (11410, 18246), (12164, 17115), (13692, 15205)]