201981618

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{461}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 444756312

約数和(自身を除く): 242774694

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 241, 303, 461, 482, 606, 723, 909, 922, 1383, 1446, 1818, 2169, 2766, 4149, 4338, 8298, 24341, 46561, 48682, 73023, 93122, 111101, 139683, 146046, 219069, 222202, 279366, 333303, 419049, 438138, 666606, 838098, 999909, 1999818, 11221201, 22442402, 33663603, 67327206, 100990809, 201981618]

約数ペア:

[(1, 201981618), (2, 100990809), (3, 67327206), (6, 33663603), (9, 22442402), (18, 11221201), (101, 1999818), (202, 999909), (241, 838098), (303, 666606), (461, 438138), (482, 419049), (606, 333303), (723, 279366), (909, 222202), (922, 219069), (1383, 146046), (1446, 139683), (1818, 111101), (2169, 93122), (2766, 73023), (4149, 48682), (4338, 46561), (8298, 24341)]