214212920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{3119}}^1$

素因数の和:3248

約数の個数: 64

約数和(自身を含む): 515548800

約数和(自身を除く): 301335880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 101, 136, 170, 202, 340, 404, 505, 680, 808, 1010, 1717, 2020, 3119, 3434, 4040, 6238, 6868, 8585, 12476, 13736, 15595, 17170, 24952, 31190, 34340, 53023, 62380, 68680, 106046, 124760, 212092, 265115, 315019, 424184, 530230, 630038, 1060460, 1260076, 1575095, 2120920, 2520152, 3150190, 5355323, 6300380, 10710646, 12600760, 21421292, 26776615, 42842584, 53553230, 107106460, 214212920]

約数ペア:

[(1, 214212920), (2, 107106460), (4, 53553230), (5, 42842584), (8, 26776615), (10, 21421292), (17, 12600760), (20, 10710646), (34, 6300380), (40, 5355323), (68, 3150190), (85, 2520152), (101, 2120920), (136, 1575095), (170, 1260076), (202, 1060460), (340, 630038), (404, 530230), (505, 424184), (680, 315019), (808, 265115), (1010, 212092), (1717, 124760), (2020, 106046), (3119, 68680), (3434, 62380), (4040, 53023), (6238, 34340), (6868, 31190), (8585, 24952), (12476, 17170), (13736, 15595)]