201991860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{53437}}^1$

素因数の和:53462

約数の個数: 96

約数和(自身を含む): 718206720

約数和(自身を除く): 516214860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 53437, 106874, 160311, 213748, 267185, 320622, 374059, 480933, 534370, 641244, 748118, 801555, 961866, 1068740, 1122177, 1442799, 1496236, 1603110, 1870295, 1923732, 2244354, 2404665, 2885598, 3206220, 3366531, 3740590, 4488708, 4809330, 5610885, 5771196, 6733062, 7213995, 7481180, 9618660, 10099593, 11221770, 13466124, 14427990, 16832655, 20199186, 22443540, 28855980, 33665310, 40398372, 50497965, 67330620, 100995930, 201991860]

約数ペア:

[(1, 201991860), (2, 100995930), (3, 67330620), (4, 50497965), (5, 40398372), (6, 33665310), (7, 28855980), (9, 22443540), (10, 20199186), (12, 16832655), (14, 14427990), (15, 13466124), (18, 11221770), (20, 10099593), (21, 9618660), (27, 7481180), (28, 7213995), (30, 6733062), (35, 5771196), (36, 5610885), (42, 4809330), (45, 4488708), (54, 3740590), (60, 3366531), (63, 3206220), (70, 2885598), (84, 2404665), (90, 2244354), (105, 1923732), (108, 1870295), (126, 1603110), (135, 1496236), (140, 1442799), (180, 1122177), (189, 1068740), (210, 961866), (252, 801555), (270, 748118), (315, 641244), (378, 534370), (420, 480933), (540, 374059), (630, 320622), (756, 267185), (945, 213748), (1260, 160311), (1890, 106874), (3780, 53437)]