205957548

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{991}}^1$

素因数の和:1275

約数の個数: 72

約数和(自身を含む): 545965056

約数和(自身を除く): 340007508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 251, 276, 414, 502, 753, 828, 991, 1004, 1506, 1982, 2259, 2973, 3012, 3964, 4518, 5773, 5946, 8919, 9036, 11546, 11892, 17319, 17838, 22793, 23092, 34638, 35676, 45586, 51957, 68379, 69276, 91172, 103914, 136758, 205137, 207828, 248741, 273516, 410274, 497482, 746223, 820548, 994964, 1492446, 2238669, 2984892, 4477338, 5721043, 8954676, 11442086, 17163129, 22884172, 34326258, 51489387, 68652516, 102978774, 205957548]

約数ペア:

[(1, 205957548), (2, 102978774), (3, 68652516), (4, 51489387), (6, 34326258), (9, 22884172), (12, 17163129), (18, 11442086), (23, 8954676), (36, 5721043), (46, 4477338), (69, 2984892), (92, 2238669), (138, 1492446), (207, 994964), (251, 820548), (276, 746223), (414, 497482), (502, 410274), (753, 273516), (828, 248741), (991, 207828), (1004, 205137), (1506, 136758), (1982, 103914), (2259, 91172), (2973, 69276), (3012, 68379), (3964, 51957), (4518, 45586), (5773, 35676), (5946, 34638), (8919, 23092), (9036, 22793), (11546, 17838), (11892, 17319)]