217409516

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{293}}^1\times {\mathrm{1801}}^1$

素因数の和:2201

約数の個数: 24

約数和(自身を含む): 385685664

約数和(自身を除く): 168276148

約数列:

[1, 2, 4, 103, 206, 293, 412, 586, 1172, 1801, 3602, 7204, 30179, 60358, 120716, 185503, 371006, 527693, 742012, 1055386, 2110772, 54352379, 108704758, 217409516]

約数ペア:

[(1, 217409516), (2, 108704758), (4, 54352379), (103, 2110772), (206, 1055386), (293, 742012), (412, 527693), (586, 371006), (1172, 185503), (1801, 120716), (3602, 60358), (7204, 30179)]