212049942

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3719}}^1$

素因数の和:3797

約数の個数: 64

約数和(自身を含む): 494968320

約数和(自身を除く): 282918378

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 43, 51, 78, 86, 102, 129, 221, 258, 442, 559, 663, 731, 1118, 1326, 1462, 1677, 2193, 3354, 3719, 4386, 7438, 9503, 11157, 19006, 22314, 28509, 48347, 57018, 63223, 96694, 126446, 145041, 159917, 189669, 290082, 319834, 379338, 479751, 821899, 959502, 1643798, 2078921, 2465697, 2718589, 4157842, 4931394, 5437178, 6236763, 8155767, 12473526, 16311534, 35341657, 70683314, 106024971, 212049942]

約数ペア:

[(1, 212049942), (2, 106024971), (3, 70683314), (6, 35341657), (13, 16311534), (17, 12473526), (26, 8155767), (34, 6236763), (39, 5437178), (43, 4931394), (51, 4157842), (78, 2718589), (86, 2465697), (102, 2078921), (129, 1643798), (221, 959502), (258, 821899), (442, 479751), (559, 379338), (663, 319834), (731, 290082), (1118, 189669), (1326, 159917), (1462, 145041), (1677, 126446), (2193, 96694), (3354, 63223), (3719, 57018), (4386, 48347), (7438, 28509), (9503, 22314), (11157, 19006)]