210248500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 590413824

約数和(自身を除く): 380165324

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 43, 44, 50, 55, 70, 77, 86, 100, 110, 125, 127, 140, 154, 172, 175, 215, 220, 250, 254, 275, 301, 308, 350, 385, 430, 473, 500, 508, 550, 602, 635, 700, 770, 860, 875, 889, 946, 1075, 1100, 1204, 1270, 1375, 1397, 1505, 1540, 1750, 1778, 1892, 1925, 2150, 2365, 2540, 2750, 2794, 3010, 3175, 3311, 3500, 3556, 3850, 4300, 4445, 4730, 5375, 5461, 5500, 5588, 6020, 6350, 6622, 6985, 7525, 7700, 8890, 9460, 9625, 9779, 10750, 10922, 11825, 12700, 13244, 13970, 15050, 15875, 16555, 17780, 19250, 19558, 21500, 21844, 22225, 23650, 27305, 27940, 30100, 31750, 33110, 34925, 37625, 38227, 38500, 39116, 44450, 47300, 48895, 54610, 59125, 60071, 63500, 66220, 69850, 75250, 76454, 82775, 88900, 97790, 109220, 111125, 118250, 120142, 136525, 139700, 150500, 152908, 165550, 174625, 191135, 195580, 222250, 236500, 240284, 244475, 273050, 300355, 331100, 349250, 382270, 413875, 420497, 444500, 488950, 546100, 600710, 682625, 698500, 764540, 827750, 840994, 955675, 977900, 1201420, 1222375, 1365250, 1501775, 1655500, 1681988, 1911350, 2102485, 2444750, 2730500, 3003550, 3822700, 4204970, 4778375, 4889500, 6007100, 7508875, 8409940, 9556750, 10512425, 15017750, 19113500, 21024850, 30035500, 42049700, 52562125, 105124250, 210248500]

約数ペア:

[(1, 210248500), (2, 105124250), (4, 52562125), (5, 42049700), (7, 30035500), (10, 21024850), (11, 19113500), (14, 15017750), (20, 10512425), (22, 9556750), (25, 8409940), (28, 7508875), (35, 6007100), (43, 4889500), (44, 4778375), (50, 4204970), (55, 3822700), (70, 3003550), (77, 2730500), (86, 2444750), (100, 2102485), (110, 1911350), (125, 1681988), (127, 1655500), (140, 1501775), (154, 1365250), (172, 1222375), (175, 1201420), (215, 977900), (220, 955675), (250, 840994), (254, 827750), (275, 764540), (301, 698500), (308, 682625), (350, 600710), (385, 546100), (430, 488950), (473, 444500), (500, 420497), (508, 413875), (550, 382270), (602, 349250), (635, 331100), (700, 300355), (770, 273050), (860, 244475), (875, 240284), (889, 236500), (946, 222250), (1075, 195580), (1100, 191135), (1204, 174625), (1270, 165550), (1375, 152908), (1397, 150500), (1505, 139700), (1540, 136525), (1750, 120142), (1778, 118250), (1892, 111125), (1925, 109220), (2150, 97790), (2365, 88900), (2540, 82775), (2750, 76454), (2794, 75250), (3010, 69850), (3175, 66220), (3311, 63500), (3500, 60071), (3556, 59125), (3850, 54610), (4300, 48895), (4445, 47300), (4730, 44450), (5375, 39116), (5461, 38500), (5500, 38227), (5588, 37625), (6020, 34925), (6350, 33110), (6622, 31750), (6985, 30100), (7525, 27940), (7700, 27305), (8890, 23650), (9460, 22225), (9625, 21844), (9779, 21500), (10750, 19558), (10922, 19250), (11825, 17780), (12700, 16555), (13244, 15875), (13970, 15050)]