199450940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{33353}}^1$

素因数の和:33398

約数の個数: 48

約数和(自身を含む): 470691648

約数和(自身を除く): 271240708

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 33353, 66706, 133412, 166765, 333530, 433589, 667060, 767119, 867178, 1534238, 1734356, 2167945, 3068476, 3835595, 4335890, 7671190, 8671780, 9972547, 15342380, 19945094, 39890188, 49862735, 99725470, 199450940]

約数ペア:

[(1, 199450940), (2, 99725470), (4, 49862735), (5, 39890188), (10, 19945094), (13, 15342380), (20, 9972547), (23, 8671780), (26, 7671190), (46, 4335890), (52, 3835595), (65, 3068476), (92, 2167945), (115, 1734356), (130, 1534238), (230, 867178), (260, 767119), (299, 667060), (460, 433589), (598, 333530), (1196, 166765), (1495, 133412), (2990, 66706), (5980, 33353)]