208869360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17761}}^1$

素因数の和:17791

約数の個数: 120

約数和(自身を含む): 753250896

約数和(自身を除く): 544381536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 17761, 35522, 53283, 71044, 88805, 106566, 124327, 142088, 177610, 213132, 248654, 266415, 284176, 355220, 372981, 426264, 497308, 532830, 621635, 710440, 745962, 852528, 870289, 994616, 1065660, 1243270, 1420880, 1491924, 1740578, 1864905, 1989232, 2131320, 2486540, 2610867, 2983848, 3481156, 3729810, 4262640, 4351445, 4973080, 5221734, 5967696, 6962312, 7459620, 8702890, 9946160, 10443468, 13054335, 13924624, 14919240, 17405780, 20886936, 26108670, 29838480, 34811560, 41773872, 52217340, 69623120, 104434680, 208869360]

約数ペア:

[(1, 208869360), (2, 104434680), (3, 69623120), (4, 52217340), (5, 41773872), (6, 34811560), (7, 29838480), (8, 26108670), (10, 20886936), (12, 17405780), (14, 14919240), (15, 13924624), (16, 13054335), (20, 10443468), (21, 9946160), (24, 8702890), (28, 7459620), (30, 6962312), (35, 5967696), (40, 5221734), (42, 4973080), (48, 4351445), (49, 4262640), (56, 3729810), (60, 3481156), (70, 2983848), (80, 2610867), (84, 2486540), (98, 2131320), (105, 1989232), (112, 1864905), (120, 1740578), (140, 1491924), (147, 1420880), (168, 1243270), (196, 1065660), (210, 994616), (240, 870289), (245, 852528), (280, 745962), (294, 710440), (336, 621635), (392, 532830), (420, 497308), (490, 426264), (560, 372981), (588, 355220), (735, 284176), (784, 266415), (840, 248654), (980, 213132), (1176, 177610), (1470, 142088), (1680, 124327), (1960, 106566), (2352, 88805), (2940, 71044), (3920, 53283), (5880, 35522), (11760, 17761)]