128216220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{194267}}^1$

素因数の和:194290

約数の個数: 48

約数和(自身を含む): 391644288

約数和(自身を除く): 263428068

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, 194267, 388534, 582801, 777068, 971335, 1165602, 1942670, 2136937, 2331204, 2914005, 3885340, 4273874, 5828010, 6410811, 8547748, 10684685, 11656020, 12821622, 21369370, 25643244, 32054055, 42738740, 64108110, 128216220]

約数ペア:

[(1, 128216220), (2, 64108110), (3, 42738740), (4, 32054055), (5, 25643244), (6, 21369370), (10, 12821622), (11, 11656020), (12, 10684685), (15, 8547748), (20, 6410811), (22, 5828010), (30, 4273874), (33, 3885340), (44, 2914005), (55, 2331204), (60, 2136937), (66, 1942670), (110, 1165602), (132, 971335), (165, 777068), (220, 582801), (330, 388534), (660, 194267)]