199142726

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 323066880

約数和(自身を除く): 123924154

約数列:

[1, 2, 17, 34, 79, 151, 158, 302, 491, 982, 1343, 2567, 2686, 5134, 8347, 11929, 16694, 23858, 38789, 74141, 77578, 148282, 202793, 405586, 659413, 1260397, 1318826, 2520794, 5857139, 11714278, 99571363, 199142726]

約数ペア:

[(1, 199142726), (2, 99571363), (17, 11714278), (34, 5857139), (79, 2520794), (151, 1318826), (158, 1260397), (302, 659413), (491, 405586), (982, 202793), (1343, 148282), (2567, 77578), (2686, 74141), (5134, 38789), (8347, 23858), (11929, 16694)]