218955828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4663}}^1$

素因数の和:4733

約数の個数: 96

約数和(自身を含む): 643557376

約数和(自身を除く): 424601548

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 43, 52, 78, 84, 86, 91, 129, 156, 172, 182, 258, 273, 301, 364, 516, 546, 559, 602, 903, 1092, 1118, 1204, 1677, 1806, 2236, 3354, 3612, 3913, 4663, 6708, 7826, 9326, 11739, 13989, 15652, 18652, 23478, 27978, 32641, 46956, 55956, 60619, 65282, 97923, 121238, 130564, 181857, 195846, 200509, 242476, 363714, 391692, 401018, 424333, 601527, 727428, 802036, 848666, 1203054, 1272999, 1403563, 1697332, 2406108, 2545998, 2606617, 2807126, 4210689, 5091996, 5213234, 5614252, 7819851, 8421378, 10426468, 15639702, 16842756, 18246319, 31279404, 36492638, 54738957, 72985276, 109477914, 218955828]

約数ペア:

[(1, 218955828), (2, 109477914), (3, 72985276), (4, 54738957), (6, 36492638), (7, 31279404), (12, 18246319), (13, 16842756), (14, 15639702), (21, 10426468), (26, 8421378), (28, 7819851), (39, 5614252), (42, 5213234), (43, 5091996), (52, 4210689), (78, 2807126), (84, 2606617), (86, 2545998), (91, 2406108), (129, 1697332), (156, 1403563), (172, 1272999), (182, 1203054), (258, 848666), (273, 802036), (301, 727428), (364, 601527), (516, 424333), (546, 401018), (559, 391692), (602, 363714), (903, 242476), (1092, 200509), (1118, 195846), (1204, 181857), (1677, 130564), (1806, 121238), (2236, 97923), (3354, 65282), (3612, 60619), (3913, 55956), (4663, 46956), (6708, 32641), (7826, 27978), (9326, 23478), (11739, 18652), (13989, 15652)]