222544400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{42797}}^1$

素因数の和:42828

約数の個数: 60

約数和(自身を含む): 575804292

約数和(自身を除く): 353259892

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 42797, 85594, 171188, 213985, 342376, 427970, 556361, 684752, 855940, 1069925, 1112722, 1711880, 2139850, 2225444, 2781805, 3423760, 4279700, 4450888, 5563610, 8559400, 8901776, 11127220, 13909025, 17118800, 22254440, 27818050, 44508880, 55636100, 111272200, 222544400]

約数ペア:

[(1, 222544400), (2, 111272200), (4, 55636100), (5, 44508880), (8, 27818050), (10, 22254440), (13, 17118800), (16, 13909025), (20, 11127220), (25, 8901776), (26, 8559400), (40, 5563610), (50, 4450888), (52, 4279700), (65, 3423760), (80, 2781805), (100, 2225444), (104, 2139850), (130, 1711880), (200, 1112722), (208, 1069925), (260, 855940), (325, 684752), (400, 556361), (520, 427970), (650, 342376), (1040, 213985), (1300, 171188), (2600, 85594), (5200, 42797)]