191309508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1213}}^1$

素因数の和:1573

約数の個数: 72

約数和(自身を含む): 522762968

約数和(自身を除く): 331453460

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 337, 468, 674, 1011, 1213, 1348, 2022, 2426, 3033, 3639, 4044, 4381, 4852, 6066, 7278, 8762, 10917, 12132, 13143, 14556, 15769, 17524, 21834, 26286, 31538, 39429, 43668, 47307, 52572, 63076, 78858, 94614, 141921, 157716, 189228, 283842, 408781, 567684, 817562, 1226343, 1635124, 2452686, 3679029, 4905372, 5314153, 7358058, 10628306, 14716116, 15942459, 21256612, 31884918, 47827377, 63769836, 95654754, 191309508]

約数ペア:

[(1, 191309508), (2, 95654754), (3, 63769836), (4, 47827377), (6, 31884918), (9, 21256612), (12, 15942459), (13, 14716116), (18, 10628306), (26, 7358058), (36, 5314153), (39, 4905372), (52, 3679029), (78, 2452686), (117, 1635124), (156, 1226343), (234, 817562), (337, 567684), (468, 408781), (674, 283842), (1011, 189228), (1213, 157716), (1348, 141921), (2022, 94614), (2426, 78858), (3033, 63076), (3639, 52572), (4044, 47307), (4381, 43668), (4852, 39429), (6066, 31538), (7278, 26286), (8762, 21834), (10917, 17524), (12132, 15769), (13143, 14556)]