168193700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{88523}}^1$

素因数の和:88556

約数の個数: 36

約数和(自身を含む): 384194160

約数和(自身を除く): 216000460

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 88523, 177046, 354092, 442615, 885230, 1681937, 1770460, 2213075, 3363874, 4426150, 6727748, 8409685, 8852300, 16819370, 33638740, 42048425, 84096850, 168193700]

約数ペア:

[(1, 168193700), (2, 84096850), (4, 42048425), (5, 33638740), (10, 16819370), (19, 8852300), (20, 8409685), (25, 6727748), (38, 4426150), (50, 3363874), (76, 2213075), (95, 1770460), (100, 1681937), (190, 885230), (380, 442615), (475, 354092), (950, 177046), (1900, 88523)]