201081617

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{709}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 245376000

約数和(自身を除く): 44294383

約数列:

[1, 11, 19, 23, 59, 209, 253, 437, 649, 709, 1121, 1357, 4807, 7799, 12331, 13471, 14927, 16307, 25783, 41831, 148181, 179377, 283613, 309833, 460141, 794789, 962113, 3408163, 8742679, 10583243, 18280147, 201081617]

約数ペア:

[(1, 201081617), (11, 18280147), (19, 10583243), (23, 8742679), (59, 3408163), (209, 962113), (253, 794789), (437, 460141), (649, 309833), (709, 283613), (1121, 179377), (1357, 148181), (4807, 41831), (7799, 25783), (12331, 16307), (13471, 14927)]