214977400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 593712000

約数和(自身を除く): 378734600

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 37, 38, 40, 44, 50, 55, 74, 76, 88, 95, 100, 110, 139, 148, 152, 185, 190, 200, 209, 220, 275, 278, 296, 370, 380, 407, 418, 440, 475, 550, 556, 695, 703, 740, 760, 814, 836, 925, 950, 1045, 1100, 1112, 1390, 1406, 1480, 1529, 1628, 1672, 1850, 1900, 2035, 2090, 2200, 2641, 2780, 2812, 3058, 3256, 3475, 3515, 3700, 3800, 4070, 4180, 5143, 5225, 5282, 5560, 5624, 6116, 6950, 7030, 7400, 7645, 7733, 8140, 8360, 10175, 10286, 10450, 10564, 12232, 13205, 13900, 14060, 15290, 15466, 16280, 17575, 20350, 20572, 20900, 21128, 25715, 26410, 27800, 28120, 29051, 30580, 30932, 35150, 38225, 38665, 40700, 41144, 41800, 51430, 52820, 56573, 58102, 61160, 61864, 66025, 70300, 76450, 77330, 81400, 97717, 102860, 105640, 113146, 116204, 128575, 132050, 140600, 145255, 152900, 154660, 193325, 195434, 205720, 226292, 232408, 257150, 264100, 282865, 290510, 305800, 309320, 386650, 390868, 452584, 488585, 514300, 528200, 565730, 581020, 726275, 773300, 781736, 977170, 1028600, 1074887, 1131460, 1162040, 1414325, 1452550, 1546600, 1954340, 2149774, 2262920, 2442925, 2828650, 2905100, 3908680, 4299548, 4885850, 5374435, 5657300, 5810200, 8599096, 9771700, 10748870, 11314600, 19543400, 21497740, 26872175, 42995480, 53744350, 107488700, 214977400]

約数ペア:

[(1, 214977400), (2, 107488700), (4, 53744350), (5, 42995480), (8, 26872175), (10, 21497740), (11, 19543400), (19, 11314600), (20, 10748870), (22, 9771700), (25, 8599096), (37, 5810200), (38, 5657300), (40, 5374435), (44, 4885850), (50, 4299548), (55, 3908680), (74, 2905100), (76, 2828650), (88, 2442925), (95, 2262920), (100, 2149774), (110, 1954340), (139, 1546600), (148, 1452550), (152, 1414325), (185, 1162040), (190, 1131460), (200, 1074887), (209, 1028600), (220, 977170), (275, 781736), (278, 773300), (296, 726275), (370, 581020), (380, 565730), (407, 528200), (418, 514300), (440, 488585), (475, 452584), (550, 390868), (556, 386650), (695, 309320), (703, 305800), (740, 290510), (760, 282865), (814, 264100), (836, 257150), (925, 232408), (950, 226292), (1045, 205720), (1100, 195434), (1112, 193325), (1390, 154660), (1406, 152900), (1480, 145255), (1529, 140600), (1628, 132050), (1672, 128575), (1850, 116204), (1900, 113146), (2035, 105640), (2090, 102860), (2200, 97717), (2641, 81400), (2780, 77330), (2812, 76450), (3058, 70300), (3256, 66025), (3475, 61864), (3515, 61160), (3700, 58102), (3800, 56573), (4070, 52820), (4180, 51430), (5143, 41800), (5225, 41144), (5282, 40700), (5560, 38665), (5624, 38225), (6116, 35150), (6950, 30932), (7030, 30580), (7400, 29051), (7645, 28120), (7733, 27800), (8140, 26410), (8360, 25715), (10175, 21128), (10286, 20900), (10450, 20572), (10564, 20350), (12232, 17575), (13205, 16280), (13900, 15466), (14060, 15290)]