201622190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{261847}}^1$

素因数の和:261872

約数の個数: 32

約数和(自身を含む): 452473344

約数和(自身を除く): 250851154

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 261847, 523694, 1309235, 1832929, 2618470, 2880317, 3665858, 5760634, 9164645, 14401585, 18329290, 20162219, 28803170, 40324438, 100811095, 201622190]

約数ペア:

[(1, 201622190), (2, 100811095), (5, 40324438), (7, 28803170), (10, 20162219), (11, 18329290), (14, 14401585), (22, 9164645), (35, 5760634), (55, 3665858), (70, 2880317), (77, 2618470), (110, 1832929), (154, 1309235), (385, 523694), (770, 261847)]