381604390

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{1697}}^1$

素因数の和:2016

約数の個数: 32

約数和(自身を含む): 696859200

約数和(自身を除く): 315254810

約数列:

[1, 2, 5, 10, 113, 199, 226, 398, 565, 995, 1130, 1697, 1990, 3394, 8485, 16970, 22487, 44974, 112435, 191761, 224870, 337703, 383522, 675406, 958805, 1688515, 1917610, 3377030, 38160439, 76320878, 190802195, 381604390]

約数ペア:

[(1, 381604390), (2, 190802195), (5, 76320878), (10, 38160439), (113, 3377030), (199, 1917610), (226, 1688515), (398, 958805), (565, 675406), (995, 383522), (1130, 337703), (1697, 224870), (1990, 191761), (3394, 112435), (8485, 44974), (16970, 22487)]