200170719

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3889}}^1$

素因数の和:3964

約数の個数: 48

約数和(自身を含む): 356012800

約数和(自身を除く): 155842081

約数列:

[1, 3, 7, 9, 19, 21, 43, 57, 63, 129, 133, 171, 301, 387, 399, 817, 903, 1197, 2451, 2709, 3889, 5719, 7353, 11667, 17157, 27223, 35001, 51471, 73891, 81669, 167227, 221673, 245007, 501681, 517237, 665019, 1170589, 1505043, 1551711, 3177313, 3511767, 4655133, 9531939, 10535301, 22241191, 28595817, 66723573, 200170719]

約数ペア:

[(1, 200170719), (3, 66723573), (7, 28595817), (9, 22241191), (19, 10535301), (21, 9531939), (43, 4655133), (57, 3511767), (63, 3177313), (129, 1551711), (133, 1505043), (171, 1170589), (301, 665019), (387, 517237), (399, 501681), (817, 245007), (903, 221673), (1197, 167227), (2451, 81669), (2709, 73891), (3889, 51471), (5719, 35001), (7353, 27223), (11667, 17157)]