201995992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{120811}}^1$

素因数の和:120847

約数の個数: 32

約数和(自身を含む): 434923200

約数和(自身を除く): 232927208

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 120811, 241622, 483244, 966488, 1328921, 2295409, 2657842, 4590818, 5315684, 9181636, 10631368, 18363272, 25249499, 50498998, 100997996, 201995992]

約数ペア:

[(1, 201995992), (2, 100997996), (4, 50498998), (8, 25249499), (11, 18363272), (19, 10631368), (22, 9181636), (38, 5315684), (44, 4590818), (76, 2657842), (88, 2295409), (152, 1328921), (209, 966488), (418, 483244), (836, 241622), (1672, 120811)]