195200

素因数分解:

$2^7\times 5^2\times {\mathrm{61}}^1$

素因数の和:85

約数の個数: 48

約数和(自身を含む): 490110

約数和(自身を除く): 294910

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 128, 160, 200, 244, 305, 320, 400, 488, 610, 640, 800, 976, 1220, 1525, 1600, 1952, 2440, 3050, 3200, 3904, 4880, 6100, 7808, 9760, 12200, 19520, 24400, 39040, 48800, 97600, 195200]

約数ペア:

[(1, 195200), (2, 97600), (4, 48800), (5, 39040), (8, 24400), (10, 19520), (16, 12200), (20, 9760), (25, 7808), (32, 6100), (40, 4880), (50, 3904), (61, 3200), (64, 3050), (80, 2440), (100, 1952), (122, 1600), (128, 1525), (160, 1220), (200, 976), (244, 800), (305, 640), (320, 610), (400, 488)]