211293400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 510681600

約数和(自身を除く): 299388200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 79, 86, 100, 158, 172, 200, 215, 311, 316, 344, 395, 430, 622, 632, 790, 860, 1075, 1244, 1555, 1580, 1720, 1975, 2150, 2488, 3110, 3160, 3397, 3950, 4300, 6220, 6794, 7775, 7900, 8600, 12440, 13373, 13588, 15550, 15800, 16985, 24569, 26746, 27176, 31100, 33970, 49138, 53492, 62200, 66865, 67940, 84925, 98276, 106984, 122845, 133730, 135880, 169850, 196552, 245690, 267460, 334325, 339700, 491380, 534920, 614225, 668650, 679400, 982760, 1056467, 1228450, 1337300, 2112934, 2456900, 2674600, 4225868, 4913800, 5282335, 8451736, 10564670, 21129340, 26411675, 42258680, 52823350, 105646700, 211293400]

約数ペア:

[(1, 211293400), (2, 105646700), (4, 52823350), (5, 42258680), (8, 26411675), (10, 21129340), (20, 10564670), (25, 8451736), (40, 5282335), (43, 4913800), (50, 4225868), (79, 2674600), (86, 2456900), (100, 2112934), (158, 1337300), (172, 1228450), (200, 1056467), (215, 982760), (311, 679400), (316, 668650), (344, 614225), (395, 534920), (430, 491380), (622, 339700), (632, 334325), (790, 267460), (860, 245690), (1075, 196552), (1244, 169850), (1555, 135880), (1580, 133730), (1720, 122845), (1975, 106984), (2150, 98276), (2488, 84925), (3110, 67940), (3160, 66865), (3397, 62200), (3950, 53492), (4300, 49138), (6220, 33970), (6794, 31100), (7775, 27176), (7900, 26746), (8600, 24569), (12440, 16985), (13373, 15800), (13588, 15550)]