156939970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{2803}}^1$

素因数の和:3330

約数の個数: 32

約数和(自身を含む): 308888640

約数和(自身を除く): 151948670

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 509, 1018, 2545, 2803, 5090, 5599, 5606, 11198, 14015, 27995, 28030, 30833, 55990, 61666, 154165, 308330, 1426727, 2853454, 7133635, 14267270, 15693997, 31387994, 78469985, 156939970]

約数ペア:

[(1, 156939970), (2, 78469985), (5, 31387994), (10, 15693997), (11, 14267270), (22, 7133635), (55, 2853454), (110, 1426727), (509, 308330), (1018, 154165), (2545, 61666), (2803, 55990), (5090, 30833), (5599, 28030), (5606, 27995), (11198, 14015)]