219115904

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:312

約数の個数: 128

約数和(自身を含む): 536275200

約数和(自身を除く): 317159296

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 61, 64, 76, 112, 122, 128, 133, 152, 211, 224, 244, 266, 304, 422, 427, 448, 488, 532, 608, 844, 854, 896, 976, 1064, 1159, 1216, 1477, 1688, 1708, 1952, 2128, 2318, 2432, 2954, 3376, 3416, 3904, 4009, 4256, 4636, 5908, 6752, 6832, 7808, 8018, 8113, 8512, 9272, 11816, 12871, 13504, 13664, 16036, 16226, 17024, 18544, 23632, 25742, 27008, 27328, 28063, 32072, 32452, 37088, 47264, 51484, 54656, 56126, 64144, 64904, 74176, 90097, 94528, 102968, 112252, 128288, 129808, 148352, 180194, 189056, 205936, 224504, 244549, 256576, 259616, 360388, 411872, 449008, 489098, 513152, 519232, 720776, 823744, 898016, 978196, 1038464, 1441552, 1647488, 1711843, 1796032, 1956392, 2883104, 3423686, 3592064, 3912784, 5766208, 6847372, 7825568, 11532416, 13694744, 15651136, 27389488, 31302272, 54778976, 109557952, 219115904]

約数ペア:

[(1, 219115904), (2, 109557952), (4, 54778976), (7, 31302272), (8, 27389488), (14, 15651136), (16, 13694744), (19, 11532416), (28, 7825568), (32, 6847372), (38, 5766208), (56, 3912784), (61, 3592064), (64, 3423686), (76, 2883104), (112, 1956392), (122, 1796032), (128, 1711843), (133, 1647488), (152, 1441552), (211, 1038464), (224, 978196), (244, 898016), (266, 823744), (304, 720776), (422, 519232), (427, 513152), (448, 489098), (488, 449008), (532, 411872), (608, 360388), (844, 259616), (854, 256576), (896, 244549), (976, 224504), (1064, 205936), (1159, 189056), (1216, 180194), (1477, 148352), (1688, 129808), (1708, 128288), (1952, 112252), (2128, 102968), (2318, 94528), (2432, 90097), (2954, 74176), (3376, 64904), (3416, 64144), (3904, 56126), (4009, 54656), (4256, 51484), (4636, 47264), (5908, 37088), (6752, 32452), (6832, 32072), (7808, 28063), (8018, 27328), (8113, 27008), (8512, 25742), (9272, 23632), (11816, 18544), (12871, 17024), (13504, 16226), (13664, 16036)]