213685780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 603187200

約数和(自身を除く): 389501420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 67, 70, 76, 77, 95, 109, 110, 133, 134, 140, 154, 190, 209, 218, 220, 266, 268, 308, 335, 380, 385, 418, 436, 469, 532, 545, 665, 670, 737, 763, 770, 836, 938, 1045, 1090, 1199, 1273, 1330, 1340, 1463, 1474, 1526, 1540, 1876, 2071, 2090, 2180, 2345, 2398, 2546, 2660, 2926, 2948, 3052, 3685, 3815, 4142, 4180, 4690, 4796, 5092, 5159, 5852, 5995, 6365, 7303, 7315, 7370, 7630, 8284, 8393, 8911, 9380, 10318, 10355, 11990, 12730, 14003, 14497, 14606, 14630, 14740, 15260, 16786, 17822, 20636, 20710, 22781, 23980, 25460, 25795, 28006, 28994, 29212, 29260, 33572, 35644, 36515, 41420, 41965, 44555, 45562, 51121, 51590, 56012, 57988, 70015, 72485, 73030, 80333, 83930, 89110, 91124, 98021, 102242, 103180, 113905, 138757, 140030, 144970, 146060, 159467, 160666, 167860, 178220, 196042, 204484, 227810, 255605, 277514, 280060, 289940, 318934, 321332, 392084, 401665, 455620, 490105, 511210, 555028, 562331, 637868, 693785, 797335, 803330, 971299, 980210, 1022420, 1124662, 1387570, 1526327, 1594670, 1606660, 1942598, 1960420, 2249324, 2775140, 2811655, 3052654, 3189340, 3885196, 4856495, 5623310, 6105308, 7631635, 9712990, 10684289, 11246620, 15263270, 19425980, 21368578, 30526540, 42737156, 53421445, 106842890, 213685780]

約数ペア:

[(1, 213685780), (2, 106842890), (4, 53421445), (5, 42737156), (7, 30526540), (10, 21368578), (11, 19425980), (14, 15263270), (19, 11246620), (20, 10684289), (22, 9712990), (28, 7631635), (35, 6105308), (38, 5623310), (44, 4856495), (55, 3885196), (67, 3189340), (70, 3052654), (76, 2811655), (77, 2775140), (95, 2249324), (109, 1960420), (110, 1942598), (133, 1606660), (134, 1594670), (140, 1526327), (154, 1387570), (190, 1124662), (209, 1022420), (218, 980210), (220, 971299), (266, 803330), (268, 797335), (308, 693785), (335, 637868), (380, 562331), (385, 555028), (418, 511210), (436, 490105), (469, 455620), (532, 401665), (545, 392084), (665, 321332), (670, 318934), (737, 289940), (763, 280060), (770, 277514), (836, 255605), (938, 227810), (1045, 204484), (1090, 196042), (1199, 178220), (1273, 167860), (1330, 160666), (1340, 159467), (1463, 146060), (1474, 144970), (1526, 140030), (1540, 138757), (1876, 113905), (2071, 103180), (2090, 102242), (2180, 98021), (2345, 91124), (2398, 89110), (2546, 83930), (2660, 80333), (2926, 73030), (2948, 72485), (3052, 70015), (3685, 57988), (3815, 56012), (4142, 51590), (4180, 51121), (4690, 45562), (4796, 44555), (5092, 41965), (5159, 41420), (5852, 36515), (5995, 35644), (6365, 33572), (7303, 29260), (7315, 29212), (7370, 28994), (7630, 28006), (8284, 25795), (8393, 25460), (8911, 23980), (9380, 22781), (10318, 20710), (10355, 20636), (11990, 17822), (12730, 16786), (14003, 15260), (14497, 14740), (14606, 14630)]