211398408

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11887}}^1$

素因数の和:11931

約数の個数: 96

約数和(自身を含む): 649084800

約数和(自身を除く): 437686392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1368, 1482, 1976, 2223, 2964, 4446, 5928, 8892, 11887, 17784, 23774, 35661, 47548, 71322, 95096, 106983, 142644, 154531, 213966, 225853, 285288, 309062, 427932, 451706, 463593, 618124, 677559, 855864, 903412, 927186, 1236248, 1355118, 1390779, 1806824, 1854372, 2032677, 2710236, 2781558, 2936089, 3708744, 4065354, 5420472, 5563116, 5872178, 8130708, 8808267, 11126232, 11744356, 16261416, 17616534, 23488712, 26424801, 35233068, 52849602, 70466136, 105699204, 211398408]

約数ペア:

[(1, 211398408), (2, 105699204), (3, 70466136), (4, 52849602), (6, 35233068), (8, 26424801), (9, 23488712), (12, 17616534), (13, 16261416), (18, 11744356), (19, 11126232), (24, 8808267), (26, 8130708), (36, 5872178), (38, 5563116), (39, 5420472), (52, 4065354), (57, 3708744), (72, 2936089), (76, 2781558), (78, 2710236), (104, 2032677), (114, 1854372), (117, 1806824), (152, 1390779), (156, 1355118), (171, 1236248), (228, 927186), (234, 903412), (247, 855864), (312, 677559), (342, 618124), (456, 463593), (468, 451706), (494, 427932), (684, 309062), (741, 285288), (936, 225853), (988, 213966), (1368, 154531), (1482, 142644), (1976, 106983), (2223, 95096), (2964, 71322), (4446, 47548), (5928, 35661), (8892, 23774), (11887, 17784)]