261544206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2683}}^1$

素因数の和:2917

約数の個数: 64

約数和(自身を含む): 655497216

約数和(自身を除く): 393953010

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 211, 231, 422, 462, 633, 1266, 1477, 2321, 2683, 2954, 4431, 4642, 5366, 6963, 8049, 8862, 13926, 16098, 16247, 18781, 29513, 32494, 37562, 48741, 56343, 59026, 88539, 97482, 112686, 177078, 206591, 413182, 566113, 619773, 1132226, 1239546, 1698339, 3396678, 3962791, 6227243, 7925582, 11888373, 12454486, 18681729, 23776746, 37363458, 43590701, 87181402, 130772103, 261544206]

約数ペア:

[(1, 261544206), (2, 130772103), (3, 87181402), (6, 43590701), (7, 37363458), (11, 23776746), (14, 18681729), (21, 12454486), (22, 11888373), (33, 7925582), (42, 6227243), (66, 3962791), (77, 3396678), (154, 1698339), (211, 1239546), (231, 1132226), (422, 619773), (462, 566113), (633, 413182), (1266, 206591), (1477, 177078), (2321, 112686), (2683, 97482), (2954, 88539), (4431, 59026), (4642, 56343), (5366, 48741), (6963, 37562), (8049, 32494), (8862, 29513), (13926, 18781), (16098, 16247)]