199449810

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{105529}}^1$

素因数の和:105552

約数の個数: 64

約数和(自身を含む): 607852800

約数和(自身を除く): 408402990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 105529, 211058, 316587, 527645, 633174, 738703, 949761, 1055290, 1477406, 1582935, 1899522, 2216109, 2849283, 3165870, 3693515, 4432218, 4748805, 5698566, 6648327, 7387030, 9497610, 11080545, 13296654, 14246415, 19944981, 22161090, 28492830, 33241635, 39889962, 66483270, 99724905, 199449810]

約数ペア:

[(1, 199449810), (2, 99724905), (3, 66483270), (5, 39889962), (6, 33241635), (7, 28492830), (9, 22161090), (10, 19944981), (14, 14246415), (15, 13296654), (18, 11080545), (21, 9497610), (27, 7387030), (30, 6648327), (35, 5698566), (42, 4748805), (45, 4432218), (54, 3693515), (63, 3165870), (70, 2849283), (90, 2216109), (105, 1899522), (126, 1582935), (135, 1477406), (189, 1055290), (210, 949761), (270, 738703), (315, 633174), (378, 527645), (630, 316587), (945, 211058), (1890, 105529)]