201498110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{389}}^1$

素因数の和:701

約数の個数: 64

約数和(自身を含む): 421536960

約数和(自身を除く): 220038850

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 277, 374, 389, 554, 778, 935, 1385, 1870, 1945, 2770, 3047, 3890, 4279, 4709, 6094, 6613, 8558, 9418, 13226, 15235, 21395, 23545, 30470, 33065, 42790, 47090, 51799, 66130, 72743, 103598, 107753, 145486, 215506, 258995, 363715, 517990, 538765, 727430, 1077530, 1185283, 1831801, 2370566, 3663602, 5926415, 9159005, 11852830, 18318010, 20149811, 40299622, 100749055, 201498110]

約数ペア:

[(1, 201498110), (2, 100749055), (5, 40299622), (10, 20149811), (11, 18318010), (17, 11852830), (22, 9159005), (34, 5926415), (55, 3663602), (85, 2370566), (110, 1831801), (170, 1185283), (187, 1077530), (277, 727430), (374, 538765), (389, 517990), (554, 363715), (778, 258995), (935, 215506), (1385, 145486), (1870, 107753), (1945, 103598), (2770, 72743), (3047, 66130), (3890, 51799), (4279, 47090), (4709, 42790), (6094, 33065), (6613, 30470), (8558, 23545), (9418, 21395), (13226, 15235)]