204040990

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{1049}}^1$

素因数の和:1476

約数の個数: 32

約数和(自身を含む): 375580800

約数和(自身を除く): 171539810

約数列:

[1, 2, 5, 10, 53, 106, 265, 367, 530, 734, 1049, 1835, 2098, 3670, 5245, 10490, 19451, 38902, 55597, 97255, 111194, 194510, 277985, 384983, 555970, 769966, 1924915, 3849830, 20404099, 40808198, 102020495, 204040990]

約数ペア:

[(1, 204040990), (2, 102020495), (5, 40808198), (10, 20404099), (53, 3849830), (106, 1924915), (265, 769966), (367, 555970), (530, 384983), (734, 277985), (1049, 194510), (1835, 111194), (2098, 97255), (3670, 55597), (5245, 38902), (10490, 19451)]