207813195

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11933}}^1$

素因数の和:11993

約数の個数: 40

約数和(自身を含む): 381219696

約数和(自身を除く): 173406501

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1935, 3483, 5805, 11933, 17415, 35799, 59665, 107397, 178995, 322191, 513119, 536985, 966573, 1539357, 1610955, 2565595, 4618071, 4832865, 7696785, 13854213, 23090355, 41562639, 69271065, 207813195]

約数ペア:

[(1, 207813195), (3, 69271065), (5, 41562639), (9, 23090355), (15, 13854213), (27, 7696785), (43, 4832865), (45, 4618071), (81, 2565595), (129, 1610955), (135, 1539357), (215, 966573), (387, 536985), (405, 513119), (645, 322191), (1161, 178995), (1935, 107397), (3483, 59665), (5805, 35799), (11933, 17415)]