243885422

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 429770880

約数和(自身を除く): 185885458

約数列:

[1, 2, 11, 22, 23, 43, 46, 86, 121, 242, 253, 473, 506, 946, 989, 1019, 1978, 2038, 2783, 5203, 5566, 10406, 10879, 11209, 21758, 22418, 23437, 43817, 46874, 87634, 119669, 123299, 239338, 246598, 257807, 481987, 515614, 963974, 1007791, 2015582, 2835877, 5301857, 5671754, 10603714, 11085701, 22171402, 121942711, 243885422]

約数ペア:

[(1, 243885422), (2, 121942711), (11, 22171402), (22, 11085701), (23, 10603714), (43, 5671754), (46, 5301857), (86, 2835877), (121, 2015582), (242, 1007791), (253, 963974), (473, 515614), (506, 481987), (946, 257807), (989, 246598), (1019, 239338), (1978, 123299), (2038, 119669), (2783, 87634), (5203, 46874), (5566, 43817), (10406, 23437), (10879, 22418), (11209, 21758)]