201998264

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{2819}}^1$

素因数の和:2904

約数の個数: 48

約数和(自身を含む): 418008600

約数和(自身を除く): 216010336

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 169, 212, 338, 424, 676, 689, 1352, 1378, 2756, 2819, 5512, 5638, 8957, 11276, 17914, 22552, 35828, 36647, 71656, 73294, 146588, 149407, 293176, 298814, 476411, 597628, 952822, 1195256, 1905644, 1942291, 3811288, 3884582, 7769164, 15538328, 25249783, 50499566, 100999132, 201998264]

約数ペア:

[(1, 201998264), (2, 100999132), (4, 50499566), (8, 25249783), (13, 15538328), (26, 7769164), (52, 3884582), (53, 3811288), (104, 1942291), (106, 1905644), (169, 1195256), (212, 952822), (338, 597628), (424, 476411), (676, 298814), (689, 293176), (1352, 149407), (1378, 146588), (2756, 73294), (2819, 71656), (5512, 36647), (5638, 35828), (8957, 22552), (11276, 17914)]