207375844

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 411723648

約数和(自身を除く): 204347804

約数列:

[1, 2, 4, 13, 26, 47, 52, 61, 94, 107, 122, 169, 188, 214, 244, 338, 428, 611, 676, 793, 1222, 1391, 1586, 2444, 2782, 2867, 3172, 5029, 5564, 5734, 6527, 7943, 10058, 10309, 11468, 13054, 15886, 18083, 20116, 20618, 26108, 31772, 36166, 37271, 41236, 65377, 72332, 74542, 84851, 130754, 149084, 169702, 261508, 306769, 339404, 484523, 613538, 849901, 969046, 1103063, 1227076, 1699802, 1938092, 2206126, 3399604, 3987997, 4412252, 7975994, 15951988, 51843961, 103687922, 207375844]

約数ペア:

[(1, 207375844), (2, 103687922), (4, 51843961), (13, 15951988), (26, 7975994), (47, 4412252), (52, 3987997), (61, 3399604), (94, 2206126), (107, 1938092), (122, 1699802), (169, 1227076), (188, 1103063), (214, 969046), (244, 849901), (338, 613538), (428, 484523), (611, 339404), (676, 306769), (793, 261508), (1222, 169702), (1391, 149084), (1586, 130754), (2444, 84851), (2782, 74542), (2867, 72332), (3172, 65377), (5029, 41236), (5564, 37271), (5734, 36166), (6527, 31772), (7943, 26108), (10058, 20618), (10309, 20116), (11468, 18083), (13054, 15886)]