208375150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1097}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 404371440

約数和(自身を除く): 195996290

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 131, 145, 262, 290, 655, 725, 1097, 1310, 1450, 2194, 3275, 3799, 5485, 6550, 7598, 10970, 18995, 27425, 31813, 37990, 54850, 63626, 94975, 143707, 159065, 189950, 287414, 318130, 718535, 795325, 1437070, 1590650, 3592675, 4167503, 7185350, 8335006, 20837515, 41675030, 104187575, 208375150]

約数ペア:

[(1, 208375150), (2, 104187575), (5, 41675030), (10, 20837515), (25, 8335006), (29, 7185350), (50, 4167503), (58, 3592675), (131, 1590650), (145, 1437070), (262, 795325), (290, 718535), (655, 318130), (725, 287414), (1097, 189950), (1310, 159065), (1450, 143707), (2194, 94975), (3275, 63626), (3799, 54850), (5485, 37990), (6550, 31813), (7598, 27425), (10970, 18995)]