197990994

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{2011}}^1$

素因数の和:2346

約数の個数: 32

約数和(自身を含む): 404170560

約数和(自身を除く): 206179566

約数列:

[1, 2, 3, 6, 61, 122, 183, 269, 366, 538, 807, 1614, 2011, 4022, 6033, 12066, 16409, 32818, 49227, 98454, 122671, 245342, 368013, 540959, 736026, 1081918, 1622877, 3245754, 32998499, 65996998, 98995497, 197990994]

約数ペア:

[(1, 197990994), (2, 98995497), (3, 65996998), (6, 32998499), (61, 3245754), (122, 1622877), (183, 1081918), (269, 736026), (366, 540959), (538, 368013), (807, 245342), (1614, 122671), (2011, 98454), (4022, 49227), (6033, 32818), (12066, 16409)]