198698640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{118273}}^1$

素因数の和:118296

約数の個数: 80

約数和(自身を含む): 703966848

約数和(自身を除く): 505268208

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, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 118273, 236546, 354819, 473092, 591365, 709638, 827911, 946184, 1182730, 1419276, 1655822, 1774095, 1892368, 2365460, 2483733, 2838552, 3311644, 3548190, 4139555, 4730920, 4967466, 5677104, 6623288, 7096380, 8279110, 9461840, 9934932, 12418665, 13246576, 14192760, 16558220, 19869864, 24837330, 28385520, 33116440, 39739728, 49674660, 66232880, 99349320, 198698640]

約数ペア:

[(1, 198698640), (2, 99349320), (3, 66232880), (4, 49674660), (5, 39739728), (6, 33116440), (7, 28385520), (8, 24837330), (10, 19869864), (12, 16558220), (14, 14192760), (15, 13246576), (16, 12418665), (20, 9934932), (21, 9461840), (24, 8279110), (28, 7096380), (30, 6623288), (35, 5677104), (40, 4967466), (42, 4730920), (48, 4139555), (56, 3548190), (60, 3311644), (70, 2838552), (80, 2483733), (84, 2365460), (105, 1892368), (112, 1774095), (120, 1655822), (140, 1419276), (168, 1182730), (210, 946184), (240, 827911), (280, 709638), (336, 591365), (420, 473092), (560, 354819), (840, 236546), (1680, 118273)]