208889192816

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{641}}^1\times {\mathrm{279007}}^1$

素因数の和:279729

約数の個数: 40

約数和(自身を含む): 410908473984

約数和(自身を除く): 202019281168

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 641, 1168, 1282, 2564, 5128, 10256, 46793, 93586, 187172, 279007, 374344, 558014, 748688, 1116028, 2232056, 4464112, 20367511, 40735022, 81470044, 162940088, 178843487, 325880176, 357686974, 715373948, 1430747896, 2861495792, 13055574551, 26111149102, 52222298204, 104444596408, 208889192816]

約数ペア:

[(1, 208889192816), (2, 104444596408), (4, 52222298204), (8, 26111149102), (16, 13055574551), (73, 2861495792), (146, 1430747896), (292, 715373948), (584, 357686974), (641, 325880176), (1168, 178843487), (1282, 162940088), (2564, 81470044), (5128, 40735022), (10256, 20367511), (46793, 4464112), (93586, 2232056), (187172, 1116028), (279007, 748688), (374344, 558014)]