202207740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{481447}}^1$

素因数の和:481466

約数の個数: 48

約数和(自身を含む): 647066112

約数和(自身を除く): 444858372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 481447, 962894, 1444341, 1925788, 2407235, 2888682, 3370129, 4814470, 5777364, 6740258, 7221705, 9628940, 10110387, 13480516, 14443410, 16850645, 20220774, 28886820, 33701290, 40441548, 50551935, 67402580, 101103870, 202207740]

約数ペア:

[(1, 202207740), (2, 101103870), (3, 67402580), (4, 50551935), (5, 40441548), (6, 33701290), (7, 28886820), (10, 20220774), (12, 16850645), (14, 14443410), (15, 13480516), (20, 10110387), (21, 9628940), (28, 7221705), (30, 6740258), (35, 5777364), (42, 4814470), (60, 3370129), (70, 2888682), (84, 2407235), (105, 1925788), (140, 1444341), (210, 962894), (420, 481447)]