201979198

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{12979}}^1$

素因数の和:13263

約数の個数: 16

約数和(自身を含む): 314012160

約数和(自身を除く): 112032962

約数列:

[1, 2, 31, 62, 251, 502, 7781, 12979, 15562, 25958, 402349, 804698, 3257729, 6515458, 100989599, 201979198]

約数ペア:

[(1, 201979198), (2, 100989599), (31, 6515458), (62, 3257729), (251, 804698), (502, 402349), (7781, 25958), (12979, 15562)]