199218708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{425681}}^1$

素因数の和:425704

約数の個数: 36

約数和(自身を含む): 542318868

約数和(自身を除く): 343100160

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 425681, 851362, 1277043, 1702724, 2554086, 3831129, 5108172, 5533853, 7662258, 11067706, 15324516, 16601559, 22135412, 33203118, 49804677, 66406236, 99609354, 199218708]

約数ペア:

[(1, 199218708), (2, 99609354), (3, 66406236), (4, 49804677), (6, 33203118), (9, 22135412), (12, 16601559), (13, 15324516), (18, 11067706), (26, 7662258), (36, 5533853), (39, 5108172), (52, 3831129), (78, 2554086), (117, 1702724), (156, 1277043), (234, 851362), (468, 425681)]