278327874

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{22079}}^1$

素因数の和:22286

約数の個数: 32

約数和(自身を含む): 610467840

約数和(自身を除く): 332139966

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 191, 382, 573, 1146, 2101, 4202, 6303, 12606, 22079, 44158, 66237, 132474, 242869, 485738, 728607, 1457214, 4217089, 8434178, 12651267, 25302534, 46387979, 92775958, 139163937, 278327874]

約数ペア:

[(1, 278327874), (2, 139163937), (3, 92775958), (6, 46387979), (11, 25302534), (22, 12651267), (33, 8434178), (66, 4217089), (191, 1457214), (382, 728607), (573, 485738), (1146, 242869), (2101, 132474), (4202, 66237), (6303, 44158), (12606, 22079)]