201421965

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{6343}}^1$

素因数の和:6453

約数の個数: 32

約数和(自身を含む): 338008320

約数和(自身を除く): 136586355

約数列:

[1, 3, 5, 15, 29, 73, 87, 145, 219, 365, 435, 1095, 2117, 6343, 6351, 10585, 19029, 31715, 31755, 95145, 183947, 463039, 551841, 919735, 1389117, 2315195, 2759205, 6945585, 13428131, 40284393, 67140655, 201421965]

約数ペア:

[(1, 201421965), (3, 67140655), (5, 40284393), (15, 13428131), (29, 6945585), (73, 2759205), (87, 2315195), (145, 1389117), (219, 919735), (365, 551841), (435, 463039), (1095, 183947), (2117, 95145), (6343, 31755), (6351, 31715), (10585, 19029)]