217280490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{8147}}^1$

素因数の和:8291

約数の個数: 64

約数和(自身を含む): 600735744

約数和(自身を除く): 383455254

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 127, 210, 254, 381, 635, 762, 889, 1270, 1778, 1905, 2667, 3810, 4445, 5334, 8147, 8890, 13335, 16294, 24441, 26670, 40735, 48882, 57029, 81470, 114058, 122205, 171087, 244410, 285145, 342174, 570290, 855435, 1034669, 1710870, 2069338, 3104007, 5173345, 6208014, 7242683, 10346690, 14485366, 15520035, 21728049, 31040070, 36213415, 43456098, 72426830, 108640245, 217280490]

約数ペア:

[(1, 217280490), (2, 108640245), (3, 72426830), (5, 43456098), (6, 36213415), (7, 31040070), (10, 21728049), (14, 15520035), (15, 14485366), (21, 10346690), (30, 7242683), (35, 6208014), (42, 5173345), (70, 3104007), (105, 2069338), (127, 1710870), (210, 1034669), (254, 855435), (381, 570290), (635, 342174), (762, 285145), (889, 244410), (1270, 171087), (1778, 122205), (1905, 114058), (2667, 81470), (3810, 57029), (4445, 48882), (5334, 40735), (8147, 26670), (8890, 24441), (13335, 16294)]