207849070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{145349}}^1$

素因数の和:145380

約数の個数: 32

約数和(自身を含む): 439538400

約数和(自身を除く): 231689330

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 145349, 290698, 726745, 1453490, 1598839, 1889537, 3197678, 3779074, 7994195, 9447685, 15988390, 18895370, 20784907, 41569814, 103924535, 207849070]

約数ペア:

[(1, 207849070), (2, 103924535), (5, 41569814), (10, 20784907), (11, 18895370), (13, 15988390), (22, 9447685), (26, 7994195), (55, 3779074), (65, 3197678), (110, 1889537), (130, 1598839), (143, 1453490), (286, 726745), (715, 290698), (1430, 145349)]