221754312

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{236917}}^1$

素因数の和:236942

約数の個数: 48

約数和(自身を含む): 646786140

約数和(自身を除く): 425031828

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 236917, 473834, 710751, 947668, 1421502, 1895336, 2132253, 2843004, 3079921, 4264506, 5686008, 6159842, 8529012, 9239763, 12319684, 17058024, 18479526, 24639368, 27719289, 36959052, 55438578, 73918104, 110877156, 221754312]

約数ペア:

[(1, 221754312), (2, 110877156), (3, 73918104), (4, 55438578), (6, 36959052), (8, 27719289), (9, 24639368), (12, 18479526), (13, 17058024), (18, 12319684), (24, 9239763), (26, 8529012), (36, 6159842), (39, 5686008), (52, 4264506), (72, 3079921), (78, 2843004), (104, 2132253), (117, 1895336), (156, 1421502), (234, 947668), (312, 710751), (468, 473834), (936, 236917)]