208201098

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^2\times {\mathrm{383}}^1$

素因数の和:488

約数の個数: 72

約数和(自身を含む): 497207808

約数和(自身を除く): 289006710

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 383, 602, 766, 903, 1149, 1806, 1849, 2107, 2298, 2681, 3698, 4214, 5362, 5547, 6321, 8043, 11094, 12642, 12943, 16086, 16469, 18767, 25886, 32938, 37534, 38829, 49407, 56301, 77658, 90601, 98814, 112602, 115283, 181202, 230566, 271803, 345849, 543606, 691698, 708167, 806981, 1416334, 1613962, 2124501, 2420943, 4249002, 4841886, 4957169, 9914338, 14871507, 29743014, 34700183, 69400366, 104100549, 208201098]

約数ペア:

[(1, 208201098), (2, 104100549), (3, 69400366), (6, 34700183), (7, 29743014), (14, 14871507), (21, 9914338), (42, 4957169), (43, 4841886), (49, 4249002), (86, 2420943), (98, 2124501), (129, 1613962), (147, 1416334), (258, 806981), (294, 708167), (301, 691698), (383, 543606), (602, 345849), (766, 271803), (903, 230566), (1149, 181202), (1806, 115283), (1849, 112602), (2107, 98814), (2298, 90601), (2681, 77658), (3698, 56301), (4214, 49407), (5362, 38829), (5547, 37534), (6321, 32938), (8043, 25886), (11094, 18767), (12642, 16469), (12943, 16086)]