213971632

素因数分解:

$2^4\times 7^3\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:463

約数の個数: 80

約数和(自身を含む): 488857600

約数和(自身を除く): 274885968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 127, 196, 254, 307, 343, 392, 508, 614, 686, 784, 889, 1016, 1228, 1372, 1778, 2032, 2149, 2456, 2744, 3556, 4298, 4912, 5488, 6223, 7112, 8596, 12446, 14224, 15043, 17192, 24892, 30086, 34384, 38989, 43561, 49784, 60172, 77978, 87122, 99568, 105301, 120344, 155956, 174244, 210602, 240688, 272923, 311912, 348488, 421204, 545846, 623824, 696976, 842408, 1091692, 1684816, 1910461, 2183384, 3820922, 4366768, 7641844, 13373227, 15283688, 26746454, 30567376, 53492908, 106985816, 213971632]

約数ペア:

[(1, 213971632), (2, 106985816), (4, 53492908), (7, 30567376), (8, 26746454), (14, 15283688), (16, 13373227), (28, 7641844), (49, 4366768), (56, 3820922), (98, 2183384), (112, 1910461), (127, 1684816), (196, 1091692), (254, 842408), (307, 696976), (343, 623824), (392, 545846), (508, 421204), (614, 348488), (686, 311912), (784, 272923), (889, 240688), (1016, 210602), (1228, 174244), (1372, 155956), (1778, 120344), (2032, 105301), (2149, 99568), (2456, 87122), (2744, 77978), (3556, 60172), (4298, 49784), (4912, 43561), (5488, 38989), (6223, 34384), (7112, 30086), (8596, 24892), (12446, 17192), (14224, 15043)]