187441390

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{4261}}^1$

素因数の和:4404

約数の個数: 32

約数和(自身を含む): 347983776

約数和(自身を除く): 160542386

約数列:

[1, 2, 5, 10, 53, 83, 106, 166, 265, 415, 530, 830, 4261, 4399, 8522, 8798, 21305, 21995, 42610, 43990, 225833, 353663, 451666, 707326, 1129165, 1768315, 2258330, 3536630, 18744139, 37488278, 93720695, 187441390]

約数ペア:

[(1, 187441390), (2, 93720695), (5, 37488278), (10, 18744139), (53, 3536630), (83, 2258330), (106, 1768315), (166, 1129165), (265, 707326), (415, 451666), (530, 353663), (830, 225833), (4261, 43990), (4399, 42610), (8522, 21995), (8798, 21305)]