217839020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{91529}}^1$

素因数の和:91562

約数の個数: 48

約数和(自身を含む): 553573440

約数和(自身を除く): 335734420

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 91529, 183058, 366116, 457645, 640703, 915290, 1281406, 1555993, 1830580, 2562812, 3111986, 3203515, 6223972, 6407030, 7779965, 10891951, 12814060, 15559930, 21783902, 31119860, 43567804, 54459755, 108919510, 217839020]

約数ペア:

[(1, 217839020), (2, 108919510), (4, 54459755), (5, 43567804), (7, 31119860), (10, 21783902), (14, 15559930), (17, 12814060), (20, 10891951), (28, 7779965), (34, 6407030), (35, 6223972), (68, 3203515), (70, 3111986), (85, 2562812), (119, 1830580), (140, 1555993), (170, 1281406), (238, 915290), (340, 640703), (476, 457645), (595, 366116), (1190, 183058), (2380, 91529)]