202019432

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{18803}}^1$

素因数の和:18905

約数の個数: 32

約数和(自身を含む): 406166400

約数和(自身を除く): 204146968

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 2686, 5372, 10744, 18803, 37606, 75212, 150424, 319651, 639302, 1278604, 1485437, 2557208, 2970874, 5941748, 11883496, 25252429, 50504858, 101009716, 202019432]

約数ペア:

[(1, 202019432), (2, 101009716), (4, 50504858), (8, 25252429), (17, 11883496), (34, 5941748), (68, 2970874), (79, 2557208), (136, 1485437), (158, 1278604), (316, 639302), (632, 319651), (1343, 150424), (2686, 75212), (5372, 37606), (10744, 18803)]