205960156

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 384364288

約数和(自身を除く): 178404132

約数列:

[1, 2, 4, 31, 61, 62, 73, 122, 124, 146, 244, 292, 373, 746, 1492, 1891, 2263, 3782, 4453, 4526, 7564, 8906, 9052, 11563, 17812, 22753, 23126, 27229, 45506, 46252, 54458, 91012, 108916, 138043, 276086, 552172, 705343, 844099, 1410686, 1660969, 1688198, 2821372, 3321938, 3376396, 6643876, 51490039, 102980078, 205960156]

約数ペア:

[(1, 205960156), (2, 102980078), (4, 51490039), (31, 6643876), (61, 3376396), (62, 3321938), (73, 2821372), (122, 1688198), (124, 1660969), (146, 1410686), (244, 844099), (292, 705343), (373, 552172), (746, 276086), (1492, 138043), (1891, 108916), (2263, 91012), (3782, 54458), (4453, 46252), (4526, 45506), (7564, 27229), (8906, 23126), (9052, 22753), (11563, 17812)]