212497620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1151}}^1$

素因数の和:1361

約数の個数: 96

約数和(自身を含む): 634023936

約数和(自身を除く): 421526316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 181, 204, 255, 340, 362, 510, 543, 724, 905, 1020, 1086, 1151, 1810, 2172, 2302, 2715, 3077, 3453, 3620, 4604, 5430, 5755, 6154, 6906, 9231, 10860, 11510, 12308, 13812, 15385, 17265, 18462, 19567, 23020, 30770, 34530, 36924, 39134, 46155, 58701, 61540, 69060, 78268, 92310, 97835, 117402, 184620, 195670, 208331, 234804, 293505, 391340, 416662, 587010, 624993, 833324, 1041655, 1174020, 1249986, 2083310, 2499972, 3124965, 3541627, 4166620, 6249930, 7083254, 10624881, 12499860, 14166508, 17708135, 21249762, 35416270, 42499524, 53124405, 70832540, 106248810, 212497620]

約数ペア:

[(1, 212497620), (2, 106248810), (3, 70832540), (4, 53124405), (5, 42499524), (6, 35416270), (10, 21249762), (12, 17708135), (15, 14166508), (17, 12499860), (20, 10624881), (30, 7083254), (34, 6249930), (51, 4166620), (60, 3541627), (68, 3124965), (85, 2499972), (102, 2083310), (170, 1249986), (181, 1174020), (204, 1041655), (255, 833324), (340, 624993), (362, 587010), (510, 416662), (543, 391340), (724, 293505), (905, 234804), (1020, 208331), (1086, 195670), (1151, 184620), (1810, 117402), (2172, 97835), (2302, 92310), (2715, 78268), (3077, 69060), (3453, 61540), (3620, 58701), (4604, 46155), (5430, 39134), (5755, 36924), (6154, 34530), (6906, 30770), (9231, 23020), (10860, 19567), (11510, 18462), (12308, 17265), (13812, 15385)]