222579560

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{16223}}^1$

素因数の和:16255

約数の個数: 64

約数和(自身を含む): 584064000

約数和(自身を除く): 361484440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 13720, 16223, 32446, 64892, 81115, 113561, 129784, 162230, 227122, 324460, 454244, 567805, 648920, 794927, 908488, 1135610, 1589854, 2271220, 3179708, 3974635, 4542440, 5564489, 6359416, 7949270, 11128978, 15898540, 22257956, 27822445, 31797080, 44515912, 55644890, 111289780, 222579560]

約数ペア:

[(1, 222579560), (2, 111289780), (4, 55644890), (5, 44515912), (7, 31797080), (8, 27822445), (10, 22257956), (14, 15898540), (20, 11128978), (28, 7949270), (35, 6359416), (40, 5564489), (49, 4542440), (56, 3974635), (70, 3179708), (98, 2271220), (140, 1589854), (196, 1135610), (245, 908488), (280, 794927), (343, 648920), (392, 567805), (490, 454244), (686, 324460), (980, 227122), (1372, 162230), (1715, 129784), (1960, 113561), (2744, 81115), (3430, 64892), (6860, 32446), (13720, 16223)]