139980208

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{7177}}^1$

素因数の和:7261

約数の個数: 40

約数和(自身を含む): 288383328

約数和(自身を除く): 148403120

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 106, 184, 212, 368, 424, 848, 1219, 2438, 4876, 7177, 9752, 14354, 19504, 28708, 57416, 114832, 165071, 330142, 380381, 660284, 760762, 1320568, 1521524, 2641136, 3043048, 6086096, 8748763, 17497526, 34995052, 69990104, 139980208]

約数ペア:

[(1, 139980208), (2, 69990104), (4, 34995052), (8, 17497526), (16, 8748763), (23, 6086096), (46, 3043048), (53, 2641136), (92, 1521524), (106, 1320568), (184, 760762), (212, 660284), (368, 380381), (424, 330142), (848, 165071), (1219, 114832), (2438, 57416), (4876, 28708), (7177, 19504), (9752, 14354)]