201964185

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^2$

素因数の和:264

約数の個数: 60

約数和(自身を含む): 372712428

約数和(自身を除く): 170748243

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 97, 135, 159, 265, 291, 405, 477, 485, 795, 873, 1431, 1455, 2385, 2619, 4293, 4365, 5141, 7155, 7857, 9409, 13095, 15423, 21465, 25705, 28227, 39285, 46269, 47045, 77115, 84681, 138807, 141135, 231345, 254043, 416421, 423405, 498677, 694035, 762129, 1270215, 1496031, 2082105, 2493385, 3810645, 4488093, 7480155, 13464279, 22440465, 40392837, 67321395, 201964185]

約数ペア:

[(1, 201964185), (3, 67321395), (5, 40392837), (9, 22440465), (15, 13464279), (27, 7480155), (45, 4488093), (53, 3810645), (81, 2493385), (97, 2082105), (135, 1496031), (159, 1270215), (265, 762129), (291, 694035), (405, 498677), (477, 423405), (485, 416421), (795, 254043), (873, 231345), (1431, 141135), (1455, 138807), (2385, 84681), (2619, 77115), (4293, 47045), (4365, 46269), (5141, 39285), (7155, 28227), (7857, 25705), (9409, 21465), (13095, 15423)]