201748690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:284

約数の個数: 128

約数和(自身を含む): 464631552

約数和(自身を除く): 262882862

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 43, 55, 65, 85, 86, 110, 130, 143, 170, 187, 193, 215, 221, 286, 374, 386, 430, 442, 473, 559, 715, 731, 935, 946, 965, 1105, 1118, 1430, 1462, 1870, 1930, 2123, 2210, 2365, 2431, 2509, 2795, 3281, 3655, 4246, 4730, 4862, 5018, 5590, 6149, 6562, 7310, 8041, 8299, 9503, 10615, 12155, 12298, 12545, 16082, 16405, 16598, 19006, 21230, 24310, 25090, 27599, 30745, 32810, 36091, 40205, 41495, 42653, 47515, 55198, 61490, 72182, 80410, 82990, 85306, 91289, 95030, 104533, 107887, 137995, 141083, 180455, 182578, 209066, 213265, 215774, 275990, 282166, 360910, 426530, 456445, 469183, 522665, 539435, 705415, 912890, 938366, 1045330, 1078870, 1186757, 1410830, 1551913, 1834079, 2345915, 2373514, 3103826, 3668158, 4691830, 5933785, 7759565, 9170395, 11867570, 15519130, 18340790, 20174869, 40349738, 100874345, 201748690]

約数ペア:

[(1, 201748690), (2, 100874345), (5, 40349738), (10, 20174869), (11, 18340790), (13, 15519130), (17, 11867570), (22, 9170395), (26, 7759565), (34, 5933785), (43, 4691830), (55, 3668158), (65, 3103826), (85, 2373514), (86, 2345915), (110, 1834079), (130, 1551913), (143, 1410830), (170, 1186757), (187, 1078870), (193, 1045330), (215, 938366), (221, 912890), (286, 705415), (374, 539435), (386, 522665), (430, 469183), (442, 456445), (473, 426530), (559, 360910), (715, 282166), (731, 275990), (935, 215774), (946, 213265), (965, 209066), (1105, 182578), (1118, 180455), (1430, 141083), (1462, 137995), (1870, 107887), (1930, 104533), (2123, 95030), (2210, 91289), (2365, 85306), (2431, 82990), (2509, 80410), (2795, 72182), (3281, 61490), (3655, 55198), (4246, 47515), (4730, 42653), (4862, 41495), (5018, 40205), (5590, 36091), (6149, 32810), (6562, 30745), (7310, 27599), (8041, 25090), (8299, 24310), (9503, 21230), (10615, 19006), (12155, 16598), (12298, 16405), (12545, 16082)]