201886815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{60901}}^1$

素因数の和:60939

約数の個数: 32

約数和(自身を含む): 368335296

約数和(自身を除く): 166448481

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 60901, 182703, 304505, 791713, 913515, 1035317, 2375139, 3105951, 3958565, 5176585, 11875695, 13459121, 15529755, 40377363, 67295605, 201886815]

約数ペア:

[(1, 201886815), (3, 67295605), (5, 40377363), (13, 15529755), (15, 13459121), (17, 11875695), (39, 5176585), (51, 3958565), (65, 3105951), (85, 2375139), (195, 1035317), (221, 913515), (255, 791713), (663, 304505), (1105, 182703), (3315, 60901)]