201965805

素因数分解:

$3^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{827}}^1$

素因数の和:917

約数の個数: 56

約数和(自身を含む): 369241632

約数和(自身を除く): 167275827

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 243, 335, 405, 603, 729, 827, 1005, 1215, 1809, 2481, 3015, 3645, 4135, 5427, 7443, 9045, 12405, 16281, 22329, 27135, 37215, 48843, 55409, 66987, 81405, 111645, 166227, 200961, 244215, 277045, 334935, 498681, 602883, 831135, 1004805, 1496043, 2493405, 3014415, 4488129, 7480215, 13464387, 22440645, 40393161, 67321935, 201965805]

約数ペア:

[(1, 201965805), (3, 67321935), (5, 40393161), (9, 22440645), (15, 13464387), (27, 7480215), (45, 4488129), (67, 3014415), (81, 2493405), (135, 1496043), (201, 1004805), (243, 831135), (335, 602883), (405, 498681), (603, 334935), (729, 277045), (827, 244215), (1005, 200961), (1215, 166227), (1809, 111645), (2481, 81405), (3015, 66987), (3645, 55409), (4135, 48843), (5427, 37215), (7443, 27135), (9045, 22329), (12405, 16281)]