199733240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1987}}^1$

素因数の和:2364

約数の個数: 64

約数和(自身を含む): 515289600

約数和(自身を除く): 315556360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 359, 718, 1436, 1795, 1987, 2513, 2872, 3590, 3974, 5026, 7180, 7948, 9935, 10052, 12565, 13909, 14360, 15896, 19870, 20104, 25130, 27818, 39740, 50260, 55636, 69545, 79480, 100520, 111272, 139090, 278180, 556360, 713333, 1426666, 2853332, 3566665, 4993331, 5706664, 7133330, 9986662, 14266660, 19973324, 24966655, 28533320, 39946648, 49933310, 99866620, 199733240]

約数ペア:

[(1, 199733240), (2, 99866620), (4, 49933310), (5, 39946648), (7, 28533320), (8, 24966655), (10, 19973324), (14, 14266660), (20, 9986662), (28, 7133330), (35, 5706664), (40, 4993331), (56, 3566665), (70, 2853332), (140, 1426666), (280, 713333), (359, 556360), (718, 278180), (1436, 139090), (1795, 111272), (1987, 100520), (2513, 79480), (2872, 69545), (3590, 55636), (3974, 50260), (5026, 39740), (7180, 27818), (7948, 25130), (9935, 20104), (10052, 19870), (12565, 15896), (13909, 14360)]