202111005

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{20201}}^1$

素因数の和:20261

約数の個数: 32

約数和(自身を含む): 349090560

約数和(自身を除く): 146979555

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 3335, 10005, 20201, 60603, 101005, 303015, 464623, 585829, 1393869, 1757487, 2323115, 2929145, 6969345, 8787435, 13474067, 40422201, 67370335, 202111005]

約数ペア:

[(1, 202111005), (3, 67370335), (5, 40422201), (15, 13474067), (23, 8787435), (29, 6969345), (69, 2929145), (87, 2323115), (115, 1757487), (145, 1393869), (345, 585829), (435, 464623), (667, 303015), (2001, 101005), (3335, 60603), (10005, 20201)]