200618744380

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3191}}^1\times {\mathrm{8081}}^1$

素因数の和:11670

約数の個数: 48

約数和(自身を含む): 422567046720

約数和(自身を除く): 221948302340

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3191, 3890, 6382, 7780, 8081, 12764, 15955, 16162, 31910, 32324, 40405, 63820, 80810, 161620, 1241299, 2482598, 3143509, 4965196, 6206495, 6287018, 12412990, 12574036, 15717545, 24825980, 25786471, 31435090, 51572942, 62870180, 103145884, 128932355, 257864710, 515729420, 10030937219, 20061874438, 40123748876, 50154686095, 100309372190, 200618744380]

約数ペア:

[(1, 200618744380), (2, 100309372190), (4, 50154686095), (5, 40123748876), (10, 20061874438), (20, 10030937219), (389, 515729420), (778, 257864710), (1556, 128932355), (1945, 103145884), (3191, 62870180), (3890, 51572942), (6382, 31435090), (7780, 25786471), (8081, 24825980), (12764, 15717545), (15955, 12574036), (16162, 12412990), (31910, 6287018), (32324, 6206495), (40405, 4965196), (63820, 3143509), (80810, 2482598), (161620, 1241299)]