199375092

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{21383}}^1$

素因数の和:21437

約数の個数: 72

約数和(自身を含む): 591566976

約数和(自身を除く): 392191884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 9324, 21383, 42766, 64149, 85532, 128298, 149681, 192447, 256596, 299362, 384894, 449043, 598724, 769788, 791171, 898086, 1347129, 1582342, 1796172, 2373513, 2694258, 3164684, 4747026, 5388516, 5538197, 7120539, 9494052, 11076394, 14241078, 16614591, 22152788, 28482156, 33229182, 49843773, 66458364, 99687546, 199375092]

約数ペア:

[(1, 199375092), (2, 99687546), (3, 66458364), (4, 49843773), (6, 33229182), (7, 28482156), (9, 22152788), (12, 16614591), (14, 14241078), (18, 11076394), (21, 9494052), (28, 7120539), (36, 5538197), (37, 5388516), (42, 4747026), (63, 3164684), (74, 2694258), (84, 2373513), (111, 1796172), (126, 1582342), (148, 1347129), (222, 898086), (252, 791171), (259, 769788), (333, 598724), (444, 449043), (518, 384894), (666, 299362), (777, 256596), (1036, 192447), (1332, 149681), (1554, 128298), (2331, 85532), (3108, 64149), (4662, 42766), (9324, 21383)]