208214600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 565678080

約数和(自身を除く): 357463480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 43, 44, 50, 55, 62, 71, 86, 88, 100, 110, 124, 142, 155, 172, 200, 215, 220, 248, 275, 284, 310, 341, 344, 355, 430, 440, 473, 550, 568, 620, 682, 710, 775, 781, 860, 946, 1075, 1100, 1240, 1333, 1364, 1420, 1550, 1562, 1705, 1720, 1775, 1892, 2150, 2200, 2201, 2365, 2666, 2728, 2840, 3053, 3100, 3124, 3410, 3550, 3784, 3905, 4300, 4402, 4730, 5332, 6106, 6200, 6248, 6665, 6820, 7100, 7810, 8525, 8600, 8804, 9460, 10664, 11005, 11825, 12212, 13330, 13640, 14200, 14663, 15265, 15620, 17050, 17608, 18920, 19525, 22010, 23650, 24211, 24424, 26660, 29326, 30530, 31240, 33325, 33583, 34100, 39050, 44020, 47300, 48422, 53320, 55025, 58652, 61060, 66650, 67166, 68200, 73315, 76325, 78100, 88040, 94600, 94643, 96844, 110050, 117304, 121055, 122120, 133300, 134332, 146630, 152650, 156200, 167915, 189286, 193688, 220100, 242110, 266600, 268664, 293260, 305300, 335830, 366575, 378572, 440200, 473215, 484220, 586520, 605275, 610600, 671660, 733150, 757144, 839575, 946430, 968440, 1041073, 1210550, 1343320, 1466300, 1679150, 1892860, 2082146, 2366075, 2421100, 2932600, 3358300, 3785720, 4164292, 4732150, 4842200, 5205365, 6716600, 8328584, 9464300, 10410730, 18928600, 20821460, 26026825, 41642920, 52053650, 104107300, 208214600]

約数ペア:

[(1, 208214600), (2, 104107300), (4, 52053650), (5, 41642920), (8, 26026825), (10, 20821460), (11, 18928600), (20, 10410730), (22, 9464300), (25, 8328584), (31, 6716600), (40, 5205365), (43, 4842200), (44, 4732150), (50, 4164292), (55, 3785720), (62, 3358300), (71, 2932600), (86, 2421100), (88, 2366075), (100, 2082146), (110, 1892860), (124, 1679150), (142, 1466300), (155, 1343320), (172, 1210550), (200, 1041073), (215, 968440), (220, 946430), (248, 839575), (275, 757144), (284, 733150), (310, 671660), (341, 610600), (344, 605275), (355, 586520), (430, 484220), (440, 473215), (473, 440200), (550, 378572), (568, 366575), (620, 335830), (682, 305300), (710, 293260), (775, 268664), (781, 266600), (860, 242110), (946, 220100), (1075, 193688), (1100, 189286), (1240, 167915), (1333, 156200), (1364, 152650), (1420, 146630), (1550, 134332), (1562, 133300), (1705, 122120), (1720, 121055), (1775, 117304), (1892, 110050), (2150, 96844), (2200, 94643), (2201, 94600), (2365, 88040), (2666, 78100), (2728, 76325), (2840, 73315), (3053, 68200), (3100, 67166), (3124, 66650), (3410, 61060), (3550, 58652), (3784, 55025), (3905, 53320), (4300, 48422), (4402, 47300), (4730, 44020), (5332, 39050), (6106, 34100), (6200, 33583), (6248, 33325), (6665, 31240), (6820, 30530), (7100, 29326), (7810, 26660), (8525, 24424), (8600, 24211), (8804, 23650), (9460, 22010), (10664, 19525), (11005, 18920), (11825, 17608), (12212, 17050), (13330, 15620), (13640, 15265), (14200, 14663)]