207972190

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1\times {\mathrm{911}}^1$

素因数の和:1572

約数の個数: 32

約数和(自身を含む): 385513344

約数和(自身を除く): 177541154

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 617, 911, 1234, 1822, 3085, 4555, 6170, 9110, 22829, 33707, 45658, 67414, 114145, 168535, 228290, 337070, 562087, 1124174, 2810435, 5620870, 20797219, 41594438, 103986095, 207972190]

約数ペア:

[(1, 207972190), (2, 103986095), (5, 41594438), (10, 20797219), (37, 5620870), (74, 2810435), (185, 1124174), (370, 562087), (617, 337070), (911, 228290), (1234, 168535), (1822, 114145), (3085, 67414), (4555, 45658), (6170, 33707), (9110, 22829)]