200412905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 310517760

約数和(自身を除く): 110104855

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 121, 185, 259, 385, 407, 605, 847, 1279, 1295, 2035, 2849, 4235, 4477, 6395, 8953, 14069, 14245, 22385, 31339, 44765, 47323, 70345, 98483, 154759, 156695, 236615, 331261, 492415, 520553, 773795, 1083313, 1656305, 2602765, 3643871, 5416565, 5726083, 18219355, 28630415, 40082581, 200412905]

約数ペア:

[(1, 200412905), (5, 40082581), (7, 28630415), (11, 18219355), (35, 5726083), (37, 5416565), (55, 3643871), (77, 2602765), (121, 1656305), (185, 1083313), (259, 773795), (385, 520553), (407, 492415), (605, 331261), (847, 236615), (1279, 156695), (1295, 154759), (2035, 98483), (2849, 70345), (4235, 47323), (4477, 44765), (6395, 31339), (8953, 22385), (14069, 14245)]