215665788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{6037}}^1$

素因数の和:6286

約数の個数: 48

約数和(自身を含む): 544386080

約数和(自身を除く): 328720292

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 229, 458, 687, 916, 1374, 2748, 2977, 5954, 6037, 8931, 11908, 12074, 17862, 18111, 24148, 35724, 36222, 72444, 78481, 156962, 235443, 313924, 470886, 941772, 1382473, 2764946, 4147419, 5529892, 8294838, 16589676, 17972149, 35944298, 53916447, 71888596, 107832894, 215665788]

約数ペア:

[(1, 215665788), (2, 107832894), (3, 71888596), (4, 53916447), (6, 35944298), (12, 17972149), (13, 16589676), (26, 8294838), (39, 5529892), (52, 4147419), (78, 2764946), (156, 1382473), (229, 941772), (458, 470886), (687, 313924), (916, 235443), (1374, 156962), (2748, 78481), (2977, 72444), (5954, 36222), (6037, 35724), (8931, 24148), (11908, 18111), (12074, 17862)]