229339370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 456261120

約数和(自身を除く): 226921750

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 137, 158, 163, 274, 326, 395, 685, 790, 815, 1027, 1370, 1630, 1781, 2054, 2119, 3562, 4238, 5135, 8905, 10270, 10595, 10823, 12877, 17810, 21190, 21646, 22331, 25754, 44662, 54115, 64385, 108230, 111655, 128770, 140699, 167401, 223310, 281398, 290303, 334802, 580606, 703495, 837005, 1406990, 1451515, 1674010, 1764149, 2903030, 3528298, 8820745, 17641490, 22933937, 45867874, 114669685, 229339370]

約数ペア:

[(1, 229339370), (2, 114669685), (5, 45867874), (10, 22933937), (13, 17641490), (26, 8820745), (65, 3528298), (79, 2903030), (130, 1764149), (137, 1674010), (158, 1451515), (163, 1406990), (274, 837005), (326, 703495), (395, 580606), (685, 334802), (790, 290303), (815, 281398), (1027, 223310), (1370, 167401), (1630, 140699), (1781, 128770), (2054, 111655), (2119, 108230), (3562, 64385), (4238, 54115), (5135, 44662), (8905, 25754), (10270, 22331), (10595, 21646), (10823, 21190), (12877, 17810)]