200968719

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13613}}^1$

素因数の和:13679

約数の個数: 32

約数和(自身を含む): 331092480

約数和(自身を除く): 130123761

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4921, 13613, 14763, 40839, 95291, 258647, 285873, 503681, 775941, 1511043, 1810529, 3525767, 5431587, 9569939, 10577301, 28709817, 66989573, 200968719]

約数ペア:

[(1, 200968719), (3, 66989573), (7, 28709817), (19, 10577301), (21, 9569939), (37, 5431587), (57, 3525767), (111, 1810529), (133, 1511043), (259, 775941), (399, 503681), (703, 285873), (777, 258647), (2109, 95291), (4921, 40839), (13613, 14763)]