201904144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{15913}}^1$

素因数の和:15995

約数の個数: 40

約数和(自身を含む): 428213912

約数和(自身を除く): 226309768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 6344, 12688, 15913, 31826, 63652, 127304, 206869, 254608, 413738, 827476, 970693, 1654952, 1941386, 3309904, 3882772, 7765544, 12619009, 15531088, 25238018, 50476036, 100952072, 201904144]

約数ペア:

[(1, 201904144), (2, 100952072), (4, 50476036), (8, 25238018), (13, 15531088), (16, 12619009), (26, 7765544), (52, 3882772), (61, 3309904), (104, 1941386), (122, 1654952), (208, 970693), (244, 827476), (488, 413738), (793, 254608), (976, 206869), (1586, 127304), (3172, 63652), (6344, 31826), (12688, 15913)]