217754460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5237}}^1$

素因数の和:5273

約数の個数: 192

約数和(自身を含む): 844784640

約数和(自身を除く): 627030180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 330, 378, 385, 396, 420, 462, 495, 540, 594, 630, 660, 693, 756, 770, 924, 945, 990, 1155, 1188, 1260, 1386, 1485, 1540, 1890, 1980, 2079, 2310, 2772, 2970, 3465, 3780, 4158, 4620, 5237, 5940, 6930, 8316, 10395, 10474, 13860, 15711, 20790, 20948, 26185, 31422, 36659, 41580, 47133, 52370, 57607, 62844, 73318, 78555, 94266, 104740, 109977, 115214, 141399, 146636, 157110, 172821, 183295, 188532, 219954, 230428, 235665, 282798, 288035, 314220, 329931, 345642, 366590, 403249, 439908, 471330, 518463, 549885, 565596, 576070, 659862, 691284, 706995, 733180, 806498, 864105, 942660, 989793, 1036926, 1099770, 1152140, 1209747, 1319724, 1413990, 1555389, 1612996, 1649655, 1728210, 1979586, 2016245, 2073852, 2199540, 2419494, 2592315, 2827980, 3110778, 3299310, 3456420, 3629241, 3959172, 4032490, 4838988, 4948965, 5184630, 6048735, 6221556, 6598620, 7258482, 7776945, 8064980, 9897930, 10369260, 10887723, 12097470, 14516964, 15553890, 18146205, 19795860, 21775446, 24194940, 31107780, 36292410, 43550892, 54438615, 72584820, 108877230, 217754460]

約数ペア:

[(1, 217754460), (2, 108877230), (3, 72584820), (4, 54438615), (5, 43550892), (6, 36292410), (7, 31107780), (9, 24194940), (10, 21775446), (11, 19795860), (12, 18146205), (14, 15553890), (15, 14516964), (18, 12097470), (20, 10887723), (21, 10369260), (22, 9897930), (27, 8064980), (28, 7776945), (30, 7258482), (33, 6598620), (35, 6221556), (36, 6048735), (42, 5184630), (44, 4948965), (45, 4838988), (54, 4032490), (55, 3959172), (60, 3629241), (63, 3456420), (66, 3299310), (70, 3110778), (77, 2827980), (84, 2592315), (90, 2419494), (99, 2199540), (105, 2073852), (108, 2016245), (110, 1979586), (126, 1728210), (132, 1649655), (135, 1612996), (140, 1555389), (154, 1413990), (165, 1319724), (180, 1209747), (189, 1152140), (198, 1099770), (210, 1036926), (220, 989793), (231, 942660), (252, 864105), (270, 806498), (297, 733180), (308, 706995), (315, 691284), (330, 659862), (378, 576070), (385, 565596), (396, 549885), (420, 518463), (462, 471330), (495, 439908), (540, 403249), (594, 366590), (630, 345642), (660, 329931), (693, 314220), (756, 288035), (770, 282798), (924, 235665), (945, 230428), (990, 219954), (1155, 188532), (1188, 183295), (1260, 172821), (1386, 157110), (1485, 146636), (1540, 141399), (1890, 115214), (1980, 109977), (2079, 104740), (2310, 94266), (2772, 78555), (2970, 73318), (3465, 62844), (3780, 57607), (4158, 52370), (4620, 47133), (5237, 41580), (5940, 36659), (6930, 31422), (8316, 26185), (10395, 20948), (10474, 20790), (13860, 15711)]