201965180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{3469}}^1$

素因数の和:3590

約数の個数: 48

約数和(自身を含む): 440717760

約数和(自身を除く): 238752580

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 710, 820, 1420, 2911, 3469, 5822, 6938, 11644, 13876, 14555, 17345, 29110, 34690, 58220, 69380, 142229, 246299, 284458, 492598, 568916, 711145, 985196, 1231495, 1422290, 2462990, 2844580, 4925980, 10098259, 20196518, 40393036, 50491295, 100982590, 201965180]

約数ペア:

[(1, 201965180), (2, 100982590), (4, 50491295), (5, 40393036), (10, 20196518), (20, 10098259), (41, 4925980), (71, 2844580), (82, 2462990), (142, 1422290), (164, 1231495), (205, 985196), (284, 711145), (355, 568916), (410, 492598), (710, 284458), (820, 246299), (1420, 142229), (2911, 69380), (3469, 58220), (5822, 34690), (6938, 29110), (11644, 17345), (13876, 14555)]