219075858

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{271}}^1\times {\mathrm{463}}^1$

素因数の和:839

約数の個数: 48

約数和(自身を含む): 482366976

約数和(自身を除く): 263291118

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 271, 291, 463, 542, 582, 813, 873, 926, 1389, 1626, 1746, 2439, 2778, 4167, 4878, 8334, 26287, 44911, 52574, 78861, 89822, 125473, 134733, 157722, 236583, 250946, 269466, 376419, 404199, 473166, 752838, 808398, 1129257, 2258514, 12170881, 24341762, 36512643, 73025286, 109537929, 219075858]

約数ペア:

[(1, 219075858), (2, 109537929), (3, 73025286), (6, 36512643), (9, 24341762), (18, 12170881), (97, 2258514), (194, 1129257), (271, 808398), (291, 752838), (463, 473166), (542, 404199), (582, 376419), (813, 269466), (873, 250946), (926, 236583), (1389, 157722), (1626, 134733), (1746, 125473), (2439, 89822), (2778, 78861), (4167, 52574), (4878, 44911), (8334, 26287)]