221438830

素因数分解:

$2^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{33911}}^1$

素因数の和:34571

約数の個数: 16

約数和(自身を含む): 399212064

約数和(自身を除く): 177773234

約数列:

[1, 2, 5, 10, 653, 1306, 3265, 6530, 33911, 67822, 169555, 339110, 22143883, 44287766, 110719415, 221438830]

約数ペア:

[(1, 221438830), (2, 110719415), (5, 44287766), (10, 22143883), (653, 339110), (1306, 169555), (3265, 67822), (6530, 33911)]