189502984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1102

約数の個数: 64

約数和(自身を含む): 404974080

約数和(自身を除く): 215471096

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 53, 82, 88, 106, 164, 212, 328, 424, 451, 583, 902, 991, 1166, 1804, 1982, 2173, 2332, 3608, 3964, 4346, 4664, 7928, 8692, 10901, 17384, 21802, 23903, 40631, 43604, 47806, 52523, 81262, 87208, 95612, 105046, 162524, 191224, 210092, 325048, 420184, 446941, 577753, 893882, 1155506, 1787764, 2153443, 2311012, 3575528, 4306886, 4622024, 8613772, 17227544, 23687873, 47375746, 94751492, 189502984]

約数ペア:

[(1, 189502984), (2, 94751492), (4, 47375746), (8, 23687873), (11, 17227544), (22, 8613772), (41, 4622024), (44, 4306886), (53, 3575528), (82, 2311012), (88, 2153443), (106, 1787764), (164, 1155506), (212, 893882), (328, 577753), (424, 446941), (451, 420184), (583, 325048), (902, 210092), (991, 191224), (1166, 162524), (1804, 105046), (1982, 95612), (2173, 87208), (2332, 81262), (3608, 52523), (3964, 47806), (4346, 43604), (4664, 40631), (7928, 23903), (8692, 21802), (10901, 17384)]