193783880

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{6833}}^1$

素因数の和:7553

約数の個数: 32

約数和(自身を含む): 436692600

約数和(自身を除く): 242908720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 1418, 2836, 3545, 5672, 6833, 7090, 13666, 14180, 27332, 28360, 34165, 54664, 68330, 136660, 273320, 4844597, 9689194, 19378388, 24222985, 38756776, 48445970, 96891940, 193783880]

約数ペア:

[(1, 193783880), (2, 96891940), (4, 48445970), (5, 38756776), (8, 24222985), (10, 19378388), (20, 9689194), (40, 4844597), (709, 273320), (1418, 136660), (2836, 68330), (3545, 54664), (5672, 34165), (6833, 28360), (7090, 27332), (13666, 14180)]