201944017520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{51516331}}^1$

素因数の和:51516358

約数の個数: 60

約数和(自身を含む): 546176151864

約数和(自身を除く): 344232134344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 51516331, 103032662, 206065324, 257581655, 360614317, 412130648, 515163310, 721228634, 824261296, 1030326620, 1442457268, 1803071585, 2060653240, 2524300219, 2884914536, 3606143170, 4121306480, 5048600438, 5769829072, 7212286340, 10097200876, 12621501095, 14424572680, 20194401752, 25243002190, 28849145360, 40388803504, 50486004380, 100972008760, 201944017520]

約数ペア:

[(1, 201944017520), (2, 100972008760), (4, 50486004380), (5, 40388803504), (7, 28849145360), (8, 25243002190), (10, 20194401752), (14, 14424572680), (16, 12621501095), (20, 10097200876), (28, 7212286340), (35, 5769829072), (40, 5048600438), (49, 4121306480), (56, 3606143170), (70, 2884914536), (80, 2524300219), (98, 2060653240), (112, 1803071585), (140, 1442457268), (196, 1030326620), (245, 824261296), (280, 721228634), (392, 515163310), (490, 412130648), (560, 360614317), (784, 257581655), (980, 206065324), (1960, 103032662), (3920, 51516331)]