205127445593

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{20023}}^1$

素因数の和:20286

約数の個数: 64

約数和(自身を含む): 274043658240

約数和(自身を除く): 68916212647

約数列:

[1, 7, 17, 19, 23, 119, 133, 161, 197, 323, 391, 437, 1379, 2261, 2737, 3059, 3349, 3743, 4531, 7429, 20023, 23443, 26201, 31717, 52003, 63631, 77027, 86089, 140161, 340391, 380437, 445417, 460529, 539189, 602623, 1463513, 2382737, 2663059, 3223703, 3944531, 6467429, 7828993, 8750051, 10244591, 27611717, 45272003, 54802951, 61250357, 67057027, 74946089, 90724213, 148750867, 469399189, 524622623, 635069491, 1041256069, 1274083513, 1542311621, 1723760047, 8918584591, 10796181347, 12066320329, 29303920799, 205127445593]

約数ペア:

[(1, 205127445593), (7, 29303920799), (17, 12066320329), (19, 10796181347), (23, 8918584591), (119, 1723760047), (133, 1542311621), (161, 1274083513), (197, 1041256069), (323, 635069491), (391, 524622623), (437, 469399189), (1379, 148750867), (2261, 90724213), (2737, 74946089), (3059, 67057027), (3349, 61250357), (3743, 54802951), (4531, 45272003), (7429, 27611717), (20023, 10244591), (23443, 8750051), (26201, 7828993), (31717, 6467429), (52003, 3944531), (63631, 3223703), (77027, 2663059), (86089, 2382737), (140161, 1463513), (340391, 602623), (380437, 539189), (445417, 460529)]