193698246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{20681}}^1$

素因数の和:20916

約数の個数: 32

約数和(自身を含む): 444745728

約数和(自身を除く): 251047482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 223, 446, 669, 1338, 1561, 3122, 4683, 9366, 20681, 41362, 62043, 124086, 144767, 289534, 434301, 868602, 4611863, 9223726, 13835589, 27671178, 32283041, 64566082, 96849123, 193698246]

約数ペア:

[(1, 193698246), (2, 96849123), (3, 64566082), (6, 32283041), (7, 27671178), (14, 13835589), (21, 9223726), (42, 4611863), (223, 868602), (446, 434301), (669, 289534), (1338, 144767), (1561, 124086), (3122, 62043), (4683, 41362), (9366, 20681)]