203434790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{941}}^1\times {\mathrm{1663}}^1$

素因数の和:2624

約数の個数: 32

約数和(自身を含む): 395006976

約数和(自身を除く): 191572186

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 941, 1663, 1882, 3326, 4705, 8315, 9410, 12233, 16630, 21619, 24466, 43238, 61165, 108095, 122330, 216190, 1564883, 3129766, 7824415, 15648830, 20343479, 40686958, 101717395, 203434790]

約数ペア:

[(1, 203434790), (2, 101717395), (5, 40686958), (10, 20343479), (13, 15648830), (26, 7824415), (65, 3129766), (130, 1564883), (941, 216190), (1663, 122330), (1882, 108095), (3326, 61165), (4705, 43238), (8315, 24466), (9410, 21619), (12233, 16630)]