198314480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27241}}^1$

素因数の和:27274

約数の個数: 80

約数和(自身を含む): 567505344

約数和(自身を除く): 369190864

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 27241, 54482, 108964, 136205, 190687, 217928, 272410, 354133, 381374, 435856, 544820, 708266, 762748, 953435, 1089640, 1416532, 1525496, 1770665, 1906870, 2179280, 2478931, 2833064, 3050992, 3541330, 3813740, 4957862, 5666128, 7082660, 7627480, 9915724, 12394655, 14165320, 15254960, 19831448, 24789310, 28330640, 39662896, 49578620, 99157240, 198314480]

約数ペア:

[(1, 198314480), (2, 99157240), (4, 49578620), (5, 39662896), (7, 28330640), (8, 24789310), (10, 19831448), (13, 15254960), (14, 14165320), (16, 12394655), (20, 9915724), (26, 7627480), (28, 7082660), (35, 5666128), (40, 4957862), (52, 3813740), (56, 3541330), (65, 3050992), (70, 2833064), (80, 2478931), (91, 2179280), (104, 1906870), (112, 1770665), (130, 1525496), (140, 1416532), (182, 1089640), (208, 953435), (260, 762748), (280, 708266), (364, 544820), (455, 435856), (520, 381374), (560, 354133), (728, 272410), (910, 217928), (1040, 190687), (1456, 136205), (1820, 108964), (3640, 54482), (7280, 27241)]