221794128

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{32771}}^1$

素因数の和:32832

約数の個数: 60

約数和(自身を含む): 633941568

約数和(自身を除く): 412147440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 282, 376, 423, 564, 752, 846, 1128, 1692, 2256, 3384, 6768, 32771, 65542, 98313, 131084, 196626, 262168, 294939, 393252, 524336, 589878, 786504, 1179756, 1540237, 1573008, 2359512, 3080474, 4620711, 4719024, 6160948, 9241422, 12321896, 13862133, 18482844, 24643792, 27724266, 36965688, 55448532, 73931376, 110897064, 221794128]

約数ペア:

[(1, 221794128), (2, 110897064), (3, 73931376), (4, 55448532), (6, 36965688), (8, 27724266), (9, 24643792), (12, 18482844), (16, 13862133), (18, 12321896), (24, 9241422), (36, 6160948), (47, 4719024), (48, 4620711), (72, 3080474), (94, 2359512), (141, 1573008), (144, 1540237), (188, 1179756), (282, 786504), (376, 589878), (423, 524336), (564, 393252), (752, 294939), (846, 262168), (1128, 196626), (1692, 131084), (2256, 98313), (3384, 65542), (6768, 32771)]