222393886

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 397901952

約数和(自身を除く): 175508066

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 223, 242, 286, 317, 446, 634, 1573, 2453, 2899, 3146, 3487, 4121, 4906, 5798, 6974, 8242, 26983, 31889, 38357, 45331, 53966, 63778, 70691, 76714, 90662, 141382, 350779, 498641, 701558, 777601, 918983, 997282, 1555202, 1837966, 8553611, 10108813, 17107222, 20217626, 111196943, 222393886]

約数ペア:

[(1, 222393886), (2, 111196943), (11, 20217626), (13, 17107222), (22, 10108813), (26, 8553611), (121, 1837966), (143, 1555202), (223, 997282), (242, 918983), (286, 777601), (317, 701558), (446, 498641), (634, 350779), (1573, 141382), (2453, 90662), (2899, 76714), (3146, 70691), (3487, 63778), (4121, 53966), (4906, 45331), (5798, 38357), (6974, 31889), (8242, 26983)]