201298256

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{122147}}^1$

素因数の和:122258

約数の個数: 20

約数和(自身を含む): 393805152

約数和(自身を除く): 192506896

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 122147, 244294, 488588, 977176, 1954352, 12581141, 25162282, 50324564, 100649128, 201298256]

約数ペア:

[(1, 201298256), (2, 100649128), (4, 50324564), (8, 25162282), (16, 12581141), (103, 1954352), (206, 977176), (412, 488588), (824, 244294), (1648, 122147)]