209241792

素因数分解:

$2^6\times 3^4\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:428

約数の個数: 140

約数和(自身を含む): 626481856

約数和(自身を除く): 417240064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 181, 192, 216, 223, 288, 324, 362, 432, 446, 543, 576, 648, 669, 724, 864, 892, 1086, 1296, 1338, 1448, 1629, 1728, 1784, 2007, 2172, 2592, 2676, 2896, 3258, 3568, 4014, 4344, 4887, 5184, 5352, 5792, 6021, 6516, 7136, 8028, 8688, 9774, 10704, 11584, 12042, 13032, 14272, 14661, 16056, 17376, 18063, 19548, 21408, 24084, 26064, 29322, 32112, 34752, 36126, 39096, 40363, 42816, 48168, 52128, 58644, 64224, 72252, 78192, 80726, 96336, 104256, 117288, 121089, 128448, 144504, 156384, 161452, 192672, 234576, 242178, 289008, 312768, 322904, 363267, 385344, 469152, 484356, 578016, 645808, 726534, 938304, 968712, 1089801, 1156032, 1291616, 1453068, 1937424, 2179602, 2583232, 2906136, 3269403, 3874848, 4359204, 5812272, 6538806, 7749696, 8718408, 11624544, 13077612, 17436816, 23249088, 26155224, 34873632, 52310448, 69747264, 104620896, 209241792]

約数ペア:

[(1, 209241792), (2, 104620896), (3, 69747264), (4, 52310448), (6, 34873632), (8, 26155224), (9, 23249088), (12, 17436816), (16, 13077612), (18, 11624544), (24, 8718408), (27, 7749696), (32, 6538806), (36, 5812272), (48, 4359204), (54, 3874848), (64, 3269403), (72, 2906136), (81, 2583232), (96, 2179602), (108, 1937424), (144, 1453068), (162, 1291616), (181, 1156032), (192, 1089801), (216, 968712), (223, 938304), (288, 726534), (324, 645808), (362, 578016), (432, 484356), (446, 469152), (543, 385344), (576, 363267), (648, 322904), (669, 312768), (724, 289008), (864, 242178), (892, 234576), (1086, 192672), (1296, 161452), (1338, 156384), (1448, 144504), (1629, 128448), (1728, 121089), (1784, 117288), (2007, 104256), (2172, 96336), (2592, 80726), (2676, 78192), (2896, 72252), (3258, 64224), (3568, 58644), (4014, 52128), (4344, 48168), (4887, 42816), (5184, 40363), (5352, 39096), (5792, 36126), (6021, 34752), (6516, 32112), (7136, 29322), (8028, 26064), (8688, 24084), (9774, 21408), (10704, 19548), (11584, 18063), (12042, 17376), (13032, 16056), (14272, 14661)]