199841800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1109}}^1$

素因数の和:1195

約数の個数: 96

約数和(自身を含む): 501697800

約数和(自身を除く): 301856000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 53, 68, 85, 100, 106, 136, 170, 200, 212, 265, 340, 424, 425, 530, 680, 850, 901, 1060, 1109, 1325, 1700, 1802, 2120, 2218, 2650, 3400, 3604, 4436, 4505, 5300, 5545, 7208, 8872, 9010, 10600, 11090, 18020, 18853, 22180, 22525, 27725, 36040, 37706, 44360, 45050, 55450, 58777, 75412, 90100, 94265, 110900, 117554, 150824, 180200, 188530, 221800, 235108, 293885, 377060, 470216, 471325, 587770, 754120, 942650, 999209, 1175540, 1469425, 1885300, 1998418, 2351080, 2938850, 3770600, 3996836, 4996045, 5877700, 7993672, 9992090, 11755400, 19984180, 24980225, 39968360, 49960450, 99920900, 199841800]

約数ペア:

[(1, 199841800), (2, 99920900), (4, 49960450), (5, 39968360), (8, 24980225), (10, 19984180), (17, 11755400), (20, 9992090), (25, 7993672), (34, 5877700), (40, 4996045), (50, 3996836), (53, 3770600), (68, 2938850), (85, 2351080), (100, 1998418), (106, 1885300), (136, 1469425), (170, 1175540), (200, 999209), (212, 942650), (265, 754120), (340, 587770), (424, 471325), (425, 470216), (530, 377060), (680, 293885), (850, 235108), (901, 221800), (1060, 188530), (1109, 180200), (1325, 150824), (1700, 117554), (1802, 110900), (2120, 94265), (2218, 90100), (2650, 75412), (3400, 58777), (3604, 55450), (4436, 45050), (4505, 44360), (5300, 37706), (5545, 36040), (7208, 27725), (8872, 22525), (9010, 22180), (10600, 18853), (11090, 18020)]