205249212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{22013}}^1$

素因数の和:22067

約数の個数: 72

約数和(自身を含む): 608995296

約数和(自身を除く): 403746084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 9324, 22013, 44026, 66039, 88052, 132078, 154091, 198117, 264156, 308182, 396234, 462273, 616364, 792468, 814481, 924546, 1386819, 1628962, 1849092, 2443443, 2773638, 3257924, 4886886, 5547276, 5701367, 7330329, 9773772, 11402734, 14660658, 17104101, 22805468, 29321316, 34208202, 51312303, 68416404, 102624606, 205249212]

約数ペア:

[(1, 205249212), (2, 102624606), (3, 68416404), (4, 51312303), (6, 34208202), (7, 29321316), (9, 22805468), (12, 17104101), (14, 14660658), (18, 11402734), (21, 9773772), (28, 7330329), (36, 5701367), (37, 5547276), (42, 4886886), (63, 3257924), (74, 2773638), (84, 2443443), (111, 1849092), (126, 1628962), (148, 1386819), (222, 924546), (252, 814481), (259, 792468), (333, 616364), (444, 462273), (518, 396234), (666, 308182), (777, 264156), (1036, 198117), (1332, 154091), (1554, 132078), (2331, 88052), (3108, 66039), (4662, 44026), (9324, 22013)]