198979204

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 369847296

約数和(自身を除く): 170868092

約数列:

[1, 2, 4, 31, 62, 71, 97, 124, 142, 194, 233, 284, 388, 466, 932, 2201, 3007, 4402, 6014, 6887, 7223, 8804, 12028, 13774, 14446, 16543, 22601, 27548, 28892, 33086, 45202, 66172, 90404, 213497, 426994, 512833, 700631, 853988, 1025666, 1401262, 1604671, 2051332, 2802524, 3209342, 6418684, 49744801, 99489602, 198979204]

約数ペア:

[(1, 198979204), (2, 99489602), (4, 49744801), (31, 6418684), (62, 3209342), (71, 2802524), (97, 2051332), (124, 1604671), (142, 1401262), (194, 1025666), (233, 853988), (284, 700631), (388, 512833), (466, 426994), (932, 213497), (2201, 90404), (3007, 66172), (4402, 45202), (6014, 33086), (6887, 28892), (7223, 27548), (8804, 22601), (12028, 16543), (13774, 14446)]