202159870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 414720000

約数和(自身を除く): 212560130

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 127, 145, 254, 290, 319, 499, 635, 638, 998, 1270, 1397, 1595, 2495, 2794, 3190, 3683, 4990, 5489, 6985, 7366, 10978, 13970, 14471, 18415, 27445, 28942, 36830, 40513, 54890, 63373, 72355, 81026, 126746, 144710, 159181, 202565, 316865, 318362, 405130, 633730, 697103, 795905, 1394206, 1591810, 1837817, 3485515, 3675634, 6971030, 9189085, 18378170, 20215987, 40431974, 101079935, 202159870]

約数ペア:

[(1, 202159870), (2, 101079935), (5, 40431974), (10, 20215987), (11, 18378170), (22, 9189085), (29, 6971030), (55, 3675634), (58, 3485515), (110, 1837817), (127, 1591810), (145, 1394206), (254, 795905), (290, 697103), (319, 633730), (499, 405130), (635, 318362), (638, 316865), (998, 202565), (1270, 159181), (1397, 144710), (1595, 126746), (2495, 81026), (2794, 72355), (3190, 63373), (3683, 54890), (4990, 40513), (5489, 36830), (6985, 28942), (7366, 27445), (10978, 18415), (13970, 14471)]