193342040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{155921}}^1$

素因数の和:155963

約数の個数: 32

約数和(自身を含む): 449055360

約数和(自身を除く): 255713320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 155921, 311842, 623684, 779605, 1247368, 1559210, 3118420, 4833551, 6236840, 9667102, 19334204, 24167755, 38668408, 48335510, 96671020, 193342040]

約数ペア:

[(1, 193342040), (2, 96671020), (4, 48335510), (5, 38668408), (8, 24167755), (10, 19334204), (20, 9667102), (31, 6236840), (40, 4833551), (62, 3118420), (124, 1559210), (155, 1247368), (248, 779605), (310, 623684), (620, 311842), (1240, 155921)]