221553576

素因数分解:

$2^3\times 3^3\times {\mathrm{349}}^1\times {\mathrm{2939}}^1$

素因数の和:3303

約数の個数: 64

約数和(自身を含む): 617400000

約数和(自身を除く): 395846424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 349, 698, 1047, 1396, 2094, 2792, 2939, 3141, 4188, 5878, 6282, 8376, 8817, 9423, 11756, 12564, 17634, 18846, 23512, 25128, 26451, 35268, 37692, 52902, 70536, 75384, 79353, 105804, 158706, 211608, 317412, 634824, 1025711, 2051422, 3077133, 4102844, 6154266, 8205688, 9231399, 12308532, 18462798, 24617064, 27694197, 36925596, 55388394, 73851192, 110776788, 221553576]

約数ペア:

[(1, 221553576), (2, 110776788), (3, 73851192), (4, 55388394), (6, 36925596), (8, 27694197), (9, 24617064), (12, 18462798), (18, 12308532), (24, 9231399), (27, 8205688), (36, 6154266), (54, 4102844), (72, 3077133), (108, 2051422), (216, 1025711), (349, 634824), (698, 317412), (1047, 211608), (1396, 158706), (2094, 105804), (2792, 79353), (2939, 75384), (3141, 70536), (4188, 52902), (5878, 37692), (6282, 35268), (8376, 26451), (8817, 25128), (9423, 23512), (11756, 18846), (12564, 17634)]