219299220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{174047}}^1$

素因数の和:174069

約数の個数: 72

約数和(自身を含む): 760241664

約数和(自身を除く): 540942444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 174047, 348094, 522141, 696188, 870235, 1044282, 1218329, 1566423, 1740470, 2088564, 2436658, 2610705, 3132846, 3480940, 3654987, 4873316, 5221410, 6091645, 6265692, 7309974, 7832115, 10442820, 10964961, 12183290, 14619948, 15664230, 18274935, 21929922, 24366580, 31328460, 36549870, 43859844, 54824805, 73099740, 109649610, 219299220]

約数ペア:

[(1, 219299220), (2, 109649610), (3, 73099740), (4, 54824805), (5, 43859844), (6, 36549870), (7, 31328460), (9, 24366580), (10, 21929922), (12, 18274935), (14, 15664230), (15, 14619948), (18, 12183290), (20, 10964961), (21, 10442820), (28, 7832115), (30, 7309974), (35, 6265692), (36, 6091645), (42, 5221410), (45, 4873316), (60, 3654987), (63, 3480940), (70, 3132846), (84, 2610705), (90, 2436658), (105, 2088564), (126, 1740470), (140, 1566423), (180, 1218329), (210, 1044282), (252, 870235), (315, 696188), (420, 522141), (630, 348094), (1260, 174047)]