196578420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{16631}}^1$

素因数の和:16840

約数の個数: 48

約数和(自身を含む): 553246848

約数和(自身を除く): 356668428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 11820, 16631, 33262, 49893, 66524, 83155, 99786, 166310, 199572, 249465, 332620, 498930, 997860, 3276307, 6552614, 9828921, 13105228, 16381535, 19657842, 32763070, 39315684, 49144605, 65526140, 98289210, 196578420]

約数ペア:

[(1, 196578420), (2, 98289210), (3, 65526140), (4, 49144605), (5, 39315684), (6, 32763070), (10, 19657842), (12, 16381535), (15, 13105228), (20, 9828921), (30, 6552614), (60, 3276307), (197, 997860), (394, 498930), (591, 332620), (788, 249465), (985, 199572), (1182, 166310), (1970, 99786), (2364, 83155), (2955, 66524), (3940, 49893), (5910, 33262), (11820, 16631)]