193663880

素因数分解:

$2^3\times 5^1\times {\mathrm{1709}}^1\times {\mathrm{2833}}^1$

素因数の和:4553

約数の個数: 32

約数和(自身を含む): 436152600

約数和(自身を除く): 242488720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1709, 2833, 3418, 5666, 6836, 8545, 11332, 13672, 14165, 17090, 22664, 28330, 34180, 56660, 68360, 113320, 4841597, 9683194, 19366388, 24207985, 38732776, 48415970, 96831940, 193663880]

約数ペア:

[(1, 193663880), (2, 96831940), (4, 48415970), (5, 38732776), (8, 24207985), (10, 19366388), (20, 9683194), (40, 4841597), (1709, 113320), (2833, 68360), (3418, 56660), (5666, 34180), (6836, 28330), (8545, 22664), (11332, 17090), (13672, 14165)]