201995370

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{249377}}^1$

素因数の和:249396

約数の個数: 40

約数和(自身を含む): 543145284

約数和(自身を除く): 341149914

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 249377, 498754, 748131, 1246885, 1496262, 2244393, 2493770, 3740655, 4488786, 6733179, 7481310, 11221965, 13466358, 20199537, 22443930, 33665895, 40399074, 67331790, 100997685, 201995370]

約数ペア:

[(1, 201995370), (2, 100997685), (3, 67331790), (5, 40399074), (6, 33665895), (9, 22443930), (10, 20199537), (15, 13466358), (18, 11221965), (27, 7481310), (30, 6733179), (45, 4488786), (54, 3740655), (81, 2493770), (90, 2244393), (135, 1496262), (162, 1246885), (270, 748131), (405, 498754), (810, 249377)]