200878652170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{7477}}^1\times {\mathrm{54829}}^1$

素因数の和:62327

約数の個数: 48

約数和(自身を含む): 420679227240

約数和(自身を除く): 219800575070

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 7477, 14954, 37385, 52339, 54829, 74770, 104678, 109658, 261695, 274145, 366373, 383803, 523390, 548290, 732746, 767606, 1831865, 1919015, 2686621, 3663730, 3838030, 5373242, 13433105, 26866210, 409956433, 819912866, 2049782165, 2869695031, 4099564330, 5739390062, 14348475155, 20087865217, 28696950310, 40175730434, 100439326085, 200878652170]

約数ペア:

[(1, 200878652170), (2, 100439326085), (5, 40175730434), (7, 28696950310), (10, 20087865217), (14, 14348475155), (35, 5739390062), (49, 4099564330), (70, 2869695031), (98, 2049782165), (245, 819912866), (490, 409956433), (7477, 26866210), (14954, 13433105), (37385, 5373242), (52339, 3838030), (54829, 3663730), (74770, 2686621), (104678, 1919015), (109658, 1831865), (261695, 767606), (274145, 732746), (366373, 548290), (383803, 523390)]