210366940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1502621}}^1$

素因数の和:1502637

約数の個数: 24

約数和(自身を含む): 504880992

約数和(自身を除く): 294514052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1502621, 3005242, 6010484, 7513105, 10518347, 15026210, 21036694, 30052420, 42073388, 52591735, 105183470, 210366940]

約数ペア:

[(1, 210366940), (2, 105183470), (4, 52591735), (5, 42073388), (7, 30052420), (10, 21036694), (14, 15026210), (20, 10518347), (28, 7513105), (35, 6010484), (70, 3005242), (140, 1502621)]