201191840

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{29243}}^1$

素因数の和:29301

約数の個数: 48

約数和(自身を含む): 486386208

約数和(自身を除く): 285194368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 29243, 58486, 116972, 146215, 233944, 292430, 467888, 584860, 935776, 1169720, 1257449, 2339440, 2514898, 4678880, 5029796, 6287245, 10059592, 12574490, 20119184, 25148980, 40238368, 50297960, 100595920, 201191840]

約数ペア:

[(1, 201191840), (2, 100595920), (4, 50297960), (5, 40238368), (8, 25148980), (10, 20119184), (16, 12574490), (20, 10059592), (32, 6287245), (40, 5029796), (43, 4678880), (80, 2514898), (86, 2339440), (160, 1257449), (172, 1169720), (215, 935776), (344, 584860), (430, 467888), (688, 292430), (860, 233944), (1376, 146215), (1720, 116972), (3440, 58486), (6880, 29243)]