202319980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{532421}}^1$

素因数の和:532449

約数の個数: 24

約数和(自身を含む): 447234480

約数和(自身を除く): 244914500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 532421, 1064842, 2129684, 2662105, 5324210, 10115999, 10648420, 20231998, 40463996, 50579995, 101159990, 202319980]

約数ペア:

[(1, 202319980), (2, 101159990), (4, 50579995), (5, 40463996), (10, 20231998), (19, 10648420), (20, 10115999), (38, 5324210), (76, 2662105), (95, 2129684), (190, 1064842), (380, 532421)]