211121487066

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{400247}}^1$

素因数の和:400939

約数の個数: 64

約数和(自身を含む): 508731217920

約数和(自身を除く): 297609730854

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 661, 798, 1322, 1983, 3966, 4627, 9254, 12559, 13881, 25118, 27762, 37677, 75354, 87913, 175826, 263739, 400247, 527478, 800494, 1200741, 2401482, 2801729, 5603458, 7604693, 8405187, 15209386, 16810374, 22814079, 45628158, 53232851, 106465702, 159698553, 264563267, 319397106, 529126534, 793689801, 1587379602, 1851942869, 3703885738, 5026702073, 5555828607, 10053404146, 11111657214, 15080106219, 30160212438, 35186914511, 70373829022, 105560743533, 211121487066]

約数ペア:

[(1, 211121487066), (2, 105560743533), (3, 70373829022), (6, 35186914511), (7, 30160212438), (14, 15080106219), (19, 11111657214), (21, 10053404146), (38, 5555828607), (42, 5026702073), (57, 3703885738), (114, 1851942869), (133, 1587379602), (266, 793689801), (399, 529126534), (661, 319397106), (798, 264563267), (1322, 159698553), (1983, 106465702), (3966, 53232851), (4627, 45628158), (9254, 22814079), (12559, 16810374), (13881, 15209386), (25118, 8405187), (27762, 7604693), (37677, 5603458), (75354, 2801729), (87913, 2401482), (175826, 1200741), (263739, 800494), (400247, 527478)]