218202180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16759}}^1$

素因数の和:16809

約数の個数: 96

約数和(自身を含む): 720814080

約数和(自身を除く): 502611900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 16759, 33518, 50277, 67036, 83795, 100554, 117313, 167590, 201108, 234626, 251385, 335180, 351939, 469252, 502770, 519529, 586565, 703878, 1005540, 1039058, 1173130, 1407756, 1558587, 1759695, 2078116, 2346260, 2597645, 3117174, 3519390, 3636703, 5195290, 6234348, 7038780, 7273406, 7792935, 10390580, 10910109, 14546812, 15585870, 18183515, 21820218, 31171740, 36367030, 43640436, 54550545, 72734060, 109101090, 218202180]

約数ペア:

[(1, 218202180), (2, 109101090), (3, 72734060), (4, 54550545), (5, 43640436), (6, 36367030), (7, 31171740), (10, 21820218), (12, 18183515), (14, 15585870), (15, 14546812), (20, 10910109), (21, 10390580), (28, 7792935), (30, 7273406), (31, 7038780), (35, 6234348), (42, 5195290), (60, 3636703), (62, 3519390), (70, 3117174), (84, 2597645), (93, 2346260), (105, 2078116), (124, 1759695), (140, 1558587), (155, 1407756), (186, 1173130), (210, 1039058), (217, 1005540), (310, 703878), (372, 586565), (420, 519529), (434, 502770), (465, 469252), (620, 351939), (651, 335180), (868, 251385), (930, 234626), (1085, 201108), (1302, 167590), (1860, 117313), (2170, 100554), (2604, 83795), (3255, 67036), (4340, 50277), (6510, 33518), (13020, 16759)]