203487690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{138427}}^1$

素因数の和:138451

約数の個数: 48

約数和(自身を含む): 568108512

約数和(自身を除く): 364620822

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 138427, 276854, 415281, 692135, 830562, 968989, 1384270, 1937978, 2076405, 2906967, 4152810, 4844945, 5813934, 6782923, 9689890, 13565846, 14534835, 20348769, 29069670, 33914615, 40697538, 67829230, 101743845, 203487690]

約数ペア:

[(1, 203487690), (2, 101743845), (3, 67829230), (5, 40697538), (6, 33914615), (7, 29069670), (10, 20348769), (14, 14534835), (15, 13565846), (21, 9689890), (30, 6782923), (35, 5813934), (42, 4844945), (49, 4152810), (70, 2906967), (98, 2076405), (105, 1937978), (147, 1384270), (210, 968989), (245, 830562), (294, 692135), (490, 415281), (735, 276854), (1470, 138427)]