207360580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{40031}}^1$

素因数の和:40084

約数の個数: 48

約数和(自身を含む): 511128576

約数和(自身を除く): 303767996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 40031, 80062, 160124, 200155, 280217, 400310, 560434, 800620, 1120868, 1401085, 1481147, 2802170, 2962294, 5604340, 5924588, 7405735, 10368029, 14811470, 20736058, 29622940, 41472116, 51840145, 103680290, 207360580]

約数ペア:

[(1, 207360580), (2, 103680290), (4, 51840145), (5, 41472116), (7, 29622940), (10, 20736058), (14, 14811470), (20, 10368029), (28, 7405735), (35, 5924588), (37, 5604340), (70, 2962294), (74, 2802170), (140, 1481147), (148, 1401085), (185, 1120868), (259, 800620), (370, 560434), (518, 400310), (740, 280217), (1036, 200155), (1295, 160124), (2590, 80062), (5180, 40031)]