206870286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 483480576

約数和(自身を除く): 276610290

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 173, 213, 346, 401, 426, 497, 519, 802, 994, 1038, 1203, 1211, 1491, 2406, 2422, 2807, 2982, 3633, 5614, 7266, 8421, 12283, 16842, 24566, 28471, 36849, 56942, 69373, 73698, 85413, 85981, 138746, 170826, 171962, 199297, 208119, 257943, 398594, 416238, 485611, 515886, 597891, 971222, 1195782, 1456833, 2913666, 4925483, 9850966, 14776449, 29552898, 34478381, 68956762, 103435143, 206870286]

約数ペア:

[(1, 206870286), (2, 103435143), (3, 68956762), (6, 34478381), (7, 29552898), (14, 14776449), (21, 9850966), (42, 4925483), (71, 2913666), (142, 1456833), (173, 1195782), (213, 971222), (346, 597891), (401, 515886), (426, 485611), (497, 416238), (519, 398594), (802, 257943), (994, 208119), (1038, 199297), (1203, 171962), (1211, 170826), (1491, 138746), (2406, 85981), (2422, 85413), (2807, 73698), (2982, 69373), (3633, 56942), (5614, 36849), (7266, 28471), (8421, 24566), (12283, 16842)]