213965752

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 554019480

約数和(自身を除く): 340053728

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 121, 143, 154, 182, 196, 242, 286, 308, 347, 364, 392, 484, 539, 572, 616, 637, 694, 728, 847, 968, 1001, 1078, 1144, 1274, 1388, 1573, 1694, 2002, 2156, 2429, 2548, 2776, 3146, 3388, 3817, 4004, 4312, 4511, 4858, 5096, 5929, 6292, 6776, 7007, 7634, 8008, 9022, 9716, 11011, 11858, 12584, 14014, 15268, 17003, 18044, 19432, 22022, 23716, 26719, 28028, 30536, 31577, 34006, 36088, 41987, 44044, 47432, 49621, 53438, 56056, 63154, 68012, 77077, 83974, 88088, 99242, 106876, 126308, 136024, 154154, 167948, 187033, 198484, 213752, 221039, 252616, 293909, 308308, 335896, 347347, 374066, 396968, 442078, 545831, 587818, 616616, 694694, 748132, 884156, 1091662, 1175636, 1389388, 1496264, 1768312, 2057363, 2183324, 2351272, 2431429, 2778776, 3820817, 4114726, 4366648, 4862858, 7641634, 8229452, 9725716, 15283268, 16458904, 19451432, 26745719, 30566536, 53491438, 106982876, 213965752]

約数ペア:

[(1, 213965752), (2, 106982876), (4, 53491438), (7, 30566536), (8, 26745719), (11, 19451432), (13, 16458904), (14, 15283268), (22, 9725716), (26, 8229452), (28, 7641634), (44, 4862858), (49, 4366648), (52, 4114726), (56, 3820817), (77, 2778776), (88, 2431429), (91, 2351272), (98, 2183324), (104, 2057363), (121, 1768312), (143, 1496264), (154, 1389388), (182, 1175636), (196, 1091662), (242, 884156), (286, 748132), (308, 694694), (347, 616616), (364, 587818), (392, 545831), (484, 442078), (539, 396968), (572, 374066), (616, 347347), (637, 335896), (694, 308308), (728, 293909), (847, 252616), (968, 221039), (1001, 213752), (1078, 198484), (1144, 187033), (1274, 167948), (1388, 154154), (1573, 136024), (1694, 126308), (2002, 106876), (2156, 99242), (2429, 88088), (2548, 83974), (2776, 77077), (3146, 68012), (3388, 63154), (3817, 56056), (4004, 53438), (4312, 49621), (4511, 47432), (4858, 44044), (5096, 41987), (5929, 36088), (6292, 34006), (6776, 31577), (7007, 30536), (7634, 28028), (8008, 26719), (9022, 23716), (9716, 22022), (11011, 19432), (11858, 18044), (12584, 17003), (14014, 15268)]