211404760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{881}}^1$

素因数の和:1756

約数の個数: 64

約数和(自身を含む): 544864320

約数和(自身を除く): 333459560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 857, 881, 1714, 1762, 3428, 3524, 4285, 4405, 5999, 6167, 6856, 7048, 8570, 8810, 11998, 12334, 17140, 17620, 23996, 24668, 29995, 30835, 34280, 35240, 47992, 49336, 59990, 61670, 119980, 123340, 239960, 246680, 755017, 1510034, 3020068, 3775085, 5285119, 6040136, 7550170, 10570238, 15100340, 21140476, 26425595, 30200680, 42280952, 52851190, 105702380, 211404760]

約数ペア:

[(1, 211404760), (2, 105702380), (4, 52851190), (5, 42280952), (7, 30200680), (8, 26425595), (10, 21140476), (14, 15100340), (20, 10570238), (28, 7550170), (35, 6040136), (40, 5285119), (56, 3775085), (70, 3020068), (140, 1510034), (280, 755017), (857, 246680), (881, 239960), (1714, 123340), (1762, 119980), (3428, 61670), (3524, 59990), (4285, 49336), (4405, 47992), (5999, 35240), (6167, 34280), (6856, 30835), (7048, 29995), (8570, 24668), (8810, 23996), (11998, 17620), (12334, 17140)]