197970580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{4481}}^1$

素因数の和:4584

約数の個数: 36

約数和(自身を含む): 424866708

約数和(自身を除く): 226896128

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2209, 4418, 4481, 8836, 8962, 11045, 17924, 22090, 22405, 44180, 44810, 89620, 210607, 421214, 842428, 1053035, 2106070, 4212140, 9898529, 19797058, 39594116, 49492645, 98985290, 197970580]

約数ペア:

[(1, 197970580), (2, 98985290), (4, 49492645), (5, 39594116), (10, 19797058), (20, 9898529), (47, 4212140), (94, 2106070), (188, 1053035), (235, 842428), (470, 421214), (940, 210607), (2209, 89620), (4418, 44810), (4481, 44180), (8836, 22405), (8962, 22090), (11045, 17924)]