201455172

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{719}}^1$

素因数の和:953

約数の個数: 72

約数和(自身を含む): 524684160

約数和(自身を除く): 323228988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 181, 258, 362, 387, 516, 543, 719, 724, 774, 1086, 1438, 1548, 1629, 2157, 2172, 2876, 3258, 4314, 6471, 6516, 7783, 8628, 12942, 15566, 23349, 25884, 30917, 31132, 46698, 61834, 70047, 92751, 93396, 123668, 130139, 140094, 185502, 260278, 278253, 280188, 371004, 390417, 520556, 556506, 780834, 1113012, 1171251, 1561668, 2342502, 4685004, 5595977, 11191954, 16787931, 22383908, 33575862, 50363793, 67151724, 100727586, 201455172]

約数ペア:

[(1, 201455172), (2, 100727586), (3, 67151724), (4, 50363793), (6, 33575862), (9, 22383908), (12, 16787931), (18, 11191954), (36, 5595977), (43, 4685004), (86, 2342502), (129, 1561668), (172, 1171251), (181, 1113012), (258, 780834), (362, 556506), (387, 520556), (516, 390417), (543, 371004), (719, 280188), (724, 278253), (774, 260278), (1086, 185502), (1438, 140094), (1548, 130139), (1629, 123668), (2157, 93396), (2172, 92751), (2876, 70047), (3258, 61834), (4314, 46698), (6471, 31132), (6516, 30917), (7783, 25884), (8628, 23349), (12942, 15566)]