212331900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:149

約数の個数: 216

約数和(自身を含む): 703454976

約数和(自身を除く): 491123076

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 37, 44, 47, 50, 55, 60, 66, 74, 75, 94, 100, 110, 111, 132, 141, 148, 150, 165, 185, 188, 220, 222, 235, 275, 282, 300, 330, 370, 407, 444, 470, 517, 550, 555, 564, 660, 705, 740, 814, 825, 925, 940, 1034, 1100, 1110, 1175, 1221, 1369, 1410, 1551, 1628, 1650, 1739, 1850, 2035, 2068, 2220, 2350, 2442, 2585, 2738, 2775, 2820, 3102, 3300, 3478, 3525, 3700, 4070, 4107, 4700, 4884, 5170, 5217, 5476, 5550, 6105, 6204, 6845, 6956, 7050, 7755, 8140, 8214, 8695, 10175, 10340, 10434, 11100, 12210, 12925, 13690, 14100, 15059, 15510, 16428, 17390, 19129, 20350, 20535, 20868, 24420, 25850, 26085, 27380, 30118, 30525, 31020, 34225, 34780, 38258, 38775, 40700, 41070, 43475, 45177, 51700, 52170, 57387, 60236, 61050, 64343, 68450, 75295, 76516, 77550, 82140, 86950, 90354, 95645, 102675, 104340, 114774, 122100, 128686, 130425, 136900, 150590, 155100, 173900, 180708, 191290, 193029, 205350, 225885, 229548, 257372, 260850, 286935, 301180, 321715, 376475, 382580, 386058, 410700, 451770, 478225, 521700, 573870, 643430, 707773, 752950, 772116, 903540, 956450, 965145, 1129425, 1147740, 1286860, 1415546, 1434675, 1505900, 1608575, 1912900, 1930290, 2123319, 2258850, 2831092, 2869350, 3217150, 3538865, 3860580, 4246638, 4517700, 4825725, 5738700, 6434300, 7077730, 8493276, 9651450, 10616595, 14155460, 17694325, 19302900, 21233190, 35388650, 42466380, 53082975, 70777300, 106165950, 212331900]

約数ペア:

[(1, 212331900), (2, 106165950), (3, 70777300), (4, 53082975), (5, 42466380), (6, 35388650), (10, 21233190), (11, 19302900), (12, 17694325), (15, 14155460), (20, 10616595), (22, 9651450), (25, 8493276), (30, 7077730), (33, 6434300), (37, 5738700), (44, 4825725), (47, 4517700), (50, 4246638), (55, 3860580), (60, 3538865), (66, 3217150), (74, 2869350), (75, 2831092), (94, 2258850), (100, 2123319), (110, 1930290), (111, 1912900), (132, 1608575), (141, 1505900), (148, 1434675), (150, 1415546), (165, 1286860), (185, 1147740), (188, 1129425), (220, 965145), (222, 956450), (235, 903540), (275, 772116), (282, 752950), (300, 707773), (330, 643430), (370, 573870), (407, 521700), (444, 478225), (470, 451770), (517, 410700), (550, 386058), (555, 382580), (564, 376475), (660, 321715), (705, 301180), (740, 286935), (814, 260850), (825, 257372), (925, 229548), (940, 225885), (1034, 205350), (1100, 193029), (1110, 191290), (1175, 180708), (1221, 173900), (1369, 155100), (1410, 150590), (1551, 136900), (1628, 130425), (1650, 128686), (1739, 122100), (1850, 114774), (2035, 104340), (2068, 102675), (2220, 95645), (2350, 90354), (2442, 86950), (2585, 82140), (2738, 77550), (2775, 76516), (2820, 75295), (3102, 68450), (3300, 64343), (3478, 61050), (3525, 60236), (3700, 57387), (4070, 52170), (4107, 51700), (4700, 45177), (4884, 43475), (5170, 41070), (5217, 40700), (5476, 38775), (5550, 38258), (6105, 34780), (6204, 34225), (6845, 31020), (6956, 30525), (7050, 30118), (7755, 27380), (8140, 26085), (8214, 25850), (8695, 24420), (10175, 20868), (10340, 20535), (10434, 20350), (11100, 19129), (12210, 17390), (12925, 16428), (13690, 15510), (14100, 15059)]