211910820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{321077}}^1$

素因数の和:321100

約数の個数: 48

約数和(自身を含む): 647293248

約数和(自身を除く): 435382428

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 321077, 642154, 963231, 1284308, 1605385, 1926462, 3210770, 3531847, 3852924, 4816155, 6421540, 7063694, 9632310, 10595541, 14127388, 17659235, 19264620, 21191082, 35318470, 42382164, 52977705, 70636940, 105955410, 211910820]

約数ペア:

[(1, 211910820), (2, 105955410), (3, 70636940), (4, 52977705), (5, 42382164), (6, 35318470), (10, 21191082), (11, 19264620), (12, 17659235), (15, 14127388), (20, 10595541), (22, 9632310), (30, 7063694), (33, 6421540), (44, 4816155), (55, 3852924), (60, 3531847), (66, 3210770), (110, 1926462), (132, 1605385), (165, 1284308), (220, 963231), (330, 642154), (660, 321077)]