201380256016

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1319}}^1\times {\mathrm{180043}}^1$

素因数の和:181423

約数の個数: 40

約数和(自身を含む): 397839625920

約数和(自身を除く): 196459369904

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1319, 2638, 5276, 10552, 21104, 69907, 139814, 180043, 279628, 360086, 559256, 720172, 1118512, 1440344, 2880688, 9542279, 19084558, 38169116, 76338232, 152676464, 237476717, 474953434, 949906868, 1899813736, 3799627472, 12586266001, 25172532002, 50345064004, 100690128008, 201380256016]

約数ペア:

[(1, 201380256016), (2, 100690128008), (4, 50345064004), (8, 25172532002), (16, 12586266001), (53, 3799627472), (106, 1899813736), (212, 949906868), (424, 474953434), (848, 237476717), (1319, 152676464), (2638, 76338232), (5276, 38169116), (10552, 19084558), (21104, 9542279), (69907, 2880688), (139814, 1440344), (180043, 1118512), (279628, 720172), (360086, 559256)]