155197548

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20627}}^1$

素因数の和:20667

約数の個数: 72

約数和(自身を含む): 450515520

約数和(自身を除く): 295317972

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 7524, 20627, 41254, 61881, 82508, 123762, 185643, 226897, 247524, 371286, 391913, 453794, 680691, 742572, 783826, 907588, 1175739, 1361382, 1567652, 2042073, 2351478, 2722764, 3527217, 4084146, 4311043, 4702956, 7054434, 8168292, 8622086, 12933129, 14108868, 17244172, 25866258, 38799387, 51732516, 77598774, 155197548]

約数ペア:

[(1, 155197548), (2, 77598774), (3, 51732516), (4, 38799387), (6, 25866258), (9, 17244172), (11, 14108868), (12, 12933129), (18, 8622086), (19, 8168292), (22, 7054434), (33, 4702956), (36, 4311043), (38, 4084146), (44, 3527217), (57, 2722764), (66, 2351478), (76, 2042073), (99, 1567652), (114, 1361382), (132, 1175739), (171, 907588), (198, 783826), (209, 742572), (228, 680691), (342, 453794), (396, 391913), (418, 371286), (627, 247524), (684, 226897), (836, 185643), (1254, 123762), (1881, 82508), (2508, 61881), (3762, 41254), (7524, 20627)]