191491330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{5303}}^1$

素因数の和:5490

約数の個数: 32

約数和(自身を含む): 362029824

約数和(自身を除く): 170538494

約数列:

[1, 2, 5, 10, 23, 46, 115, 157, 230, 314, 785, 1570, 3611, 5303, 7222, 10606, 18055, 26515, 36110, 53030, 121969, 243938, 609845, 832571, 1219690, 1665142, 4162855, 8325710, 19149133, 38298266, 95745665, 191491330]

約数ペア:

[(1, 191491330), (2, 95745665), (5, 38298266), (10, 19149133), (23, 8325710), (46, 4162855), (115, 1665142), (157, 1219690), (230, 832571), (314, 609845), (785, 243938), (1570, 121969), (3611, 53030), (5303, 36110), (7222, 26515), (10606, 18055)]