205995800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1409}}^1$

素因数の和:1485

約数の個数: 96

約数和(自身を含む): 519274800

約数和(自身を除く): 313279000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 43, 50, 68, 85, 86, 100, 136, 170, 172, 200, 215, 340, 344, 425, 430, 680, 731, 850, 860, 1075, 1409, 1462, 1700, 1720, 2150, 2818, 2924, 3400, 3655, 4300, 5636, 5848, 7045, 7310, 8600, 11272, 14090, 14620, 18275, 23953, 28180, 29240, 35225, 36550, 47906, 56360, 60587, 70450, 73100, 95812, 119765, 121174, 140900, 146200, 191624, 239530, 242348, 281800, 302935, 479060, 484696, 598825, 605870, 958120, 1029979, 1197650, 1211740, 1514675, 2059958, 2395300, 2423480, 3029350, 4119916, 4790600, 5149895, 6058700, 8239832, 10299790, 12117400, 20599580, 25749475, 41199160, 51498950, 102997900, 205995800]

約数ペア:

[(1, 205995800), (2, 102997900), (4, 51498950), (5, 41199160), (8, 25749475), (10, 20599580), (17, 12117400), (20, 10299790), (25, 8239832), (34, 6058700), (40, 5149895), (43, 4790600), (50, 4119916), (68, 3029350), (85, 2423480), (86, 2395300), (100, 2059958), (136, 1514675), (170, 1211740), (172, 1197650), (200, 1029979), (215, 958120), (340, 605870), (344, 598825), (425, 484696), (430, 479060), (680, 302935), (731, 281800), (850, 242348), (860, 239530), (1075, 191624), (1409, 146200), (1462, 140900), (1700, 121174), (1720, 119765), (2150, 95812), (2818, 73100), (2924, 70450), (3400, 60587), (3655, 56360), (4300, 47906), (5636, 36550), (5848, 35225), (7045, 29240), (7310, 28180), (8600, 23953), (11272, 18275), (14090, 14620)]