201834490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 458680320

約数和(自身を除く): 256845830

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 31, 55, 58, 62, 65, 110, 130, 143, 145, 155, 157, 286, 290, 310, 314, 319, 341, 377, 403, 638, 682, 715, 754, 785, 806, 899, 1430, 1570, 1595, 1705, 1727, 1798, 1885, 2015, 2041, 3190, 3410, 3454, 3770, 4030, 4082, 4147, 4433, 4495, 4553, 4867, 8294, 8635, 8866, 8990, 9106, 9734, 9889, 10205, 11687, 17270, 19778, 20410, 20735, 22165, 22451, 22765, 23374, 24335, 41470, 44330, 44902, 45530, 48670, 49445, 50083, 53537, 58435, 59189, 63271, 98890, 100166, 107074, 112255, 116870, 118378, 126542, 128557, 141143, 224510, 250415, 257114, 267685, 282286, 295945, 316355, 500830, 535370, 591890, 632710, 642785, 651079, 695981, 705715, 1285570, 1302158, 1391962, 1411430, 1552573, 1834859, 3105146, 3255395, 3479905, 3669718, 6510790, 6959810, 7762865, 9174295, 15525730, 18348590, 20183449, 40366898, 100917245, 201834490]

約数ペア:

[(1, 201834490), (2, 100917245), (5, 40366898), (10, 20183449), (11, 18348590), (13, 15525730), (22, 9174295), (26, 7762865), (29, 6959810), (31, 6510790), (55, 3669718), (58, 3479905), (62, 3255395), (65, 3105146), (110, 1834859), (130, 1552573), (143, 1411430), (145, 1391962), (155, 1302158), (157, 1285570), (286, 705715), (290, 695981), (310, 651079), (314, 642785), (319, 632710), (341, 591890), (377, 535370), (403, 500830), (638, 316355), (682, 295945), (715, 282286), (754, 267685), (785, 257114), (806, 250415), (899, 224510), (1430, 141143), (1570, 128557), (1595, 126542), (1705, 118378), (1727, 116870), (1798, 112255), (1885, 107074), (2015, 100166), (2041, 98890), (3190, 63271), (3410, 59189), (3454, 58435), (3770, 53537), (4030, 50083), (4082, 49445), (4147, 48670), (4433, 45530), (4495, 44902), (4553, 44330), (4867, 41470), (8294, 24335), (8635, 23374), (8866, 22765), (8990, 22451), (9106, 22165), (9734, 20735), (9889, 20410), (10205, 19778), (11687, 17270)]