201952894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 382656960

約数和(自身を除く): 180704066

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 73, 143, 146, 187, 221, 286, 374, 442, 569, 803, 949, 1138, 1241, 1606, 1898, 2431, 2482, 4862, 6259, 7397, 9673, 10439, 12518, 13651, 14794, 16133, 19346, 20878, 27302, 32266, 41537, 81367, 83074, 106403, 125749, 162734, 177463, 212806, 251498, 354926, 456907, 539981, 706129, 913814, 1079962, 1383239, 1412258, 2766478, 5939791, 7767419, 9179677, 11879582, 15534838, 18359354, 100976447, 201952894]

約数ペア:

[(1, 201952894), (2, 100976447), (11, 18359354), (13, 15534838), (17, 11879582), (22, 9179677), (26, 7767419), (34, 5939791), (73, 2766478), (143, 1412258), (146, 1383239), (187, 1079962), (221, 913814), (286, 706129), (374, 539981), (442, 456907), (569, 354926), (803, 251498), (949, 212806), (1138, 177463), (1241, 162734), (1606, 125749), (1898, 106403), (2431, 83074), (2482, 81367), (4862, 41537), (6259, 32266), (7397, 27302), (9673, 20878), (10439, 19346), (12518, 16133), (13651, 14794)]