236429390

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{631}}^1$

素因数の和:1148

約数の個数: 32

約数和(自身を含む): 432060480

約数和(自身を除く): 195631090

約数列:

[1, 2, 5, 10, 89, 178, 421, 445, 631, 842, 890, 1262, 2105, 3155, 4210, 6310, 37469, 56159, 74938, 112318, 187345, 265651, 280795, 374690, 531302, 561590, 1328255, 2656510, 23642939, 47285878, 118214695, 236429390]

約数ペア:

[(1, 236429390), (2, 118214695), (5, 47285878), (10, 23642939), (89, 2656510), (178, 1328255), (421, 561590), (445, 531302), (631, 374690), (842, 280795), (890, 265651), (1262, 187345), (2105, 112318), (3155, 74938), (4210, 56159), (6310, 37469)]