200943140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{1163}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 432952128

約数和(自身を除く): 232008988

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 163, 212, 265, 326, 530, 652, 815, 1060, 1163, 1630, 2326, 3260, 4652, 5815, 8639, 11630, 17278, 23260, 34556, 43195, 61639, 86390, 123278, 172780, 189569, 246556, 308195, 379138, 616390, 758276, 947845, 1232780, 1895690, 3791380, 10047157, 20094314, 40188628, 50235785, 100471570, 200943140]

約数ペア:

[(1, 200943140), (2, 100471570), (4, 50235785), (5, 40188628), (10, 20094314), (20, 10047157), (53, 3791380), (106, 1895690), (163, 1232780), (212, 947845), (265, 758276), (326, 616390), (530, 379138), (652, 308195), (815, 246556), (1060, 189569), (1163, 172780), (1630, 123278), (2326, 86390), (3260, 61639), (4652, 43195), (5815, 34556), (8639, 23260), (11630, 17278)]