205039744

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:670

約数の個数: 128

約数和(自身を含む): 520934400

約数和(自身を除く): 315894656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 52, 56, 58, 64, 91, 104, 112, 116, 128, 182, 203, 208, 224, 232, 364, 377, 406, 416, 448, 464, 607, 728, 754, 812, 832, 896, 928, 1214, 1456, 1508, 1624, 1664, 1856, 2428, 2639, 2912, 3016, 3248, 3712, 4249, 4856, 5278, 5824, 6032, 6496, 7891, 8498, 9712, 10556, 11648, 12064, 12992, 15782, 16996, 17603, 19424, 21112, 24128, 25984, 31564, 33992, 35206, 38848, 42224, 48256, 55237, 63128, 67984, 70412, 77696, 84448, 110474, 123221, 126256, 135968, 140824, 168896, 220948, 228839, 246442, 252512, 271936, 281648, 337792, 441896, 457678, 492884, 505024, 543872, 563296, 883792, 915356, 985768, 1010048, 1126592, 1601873, 1767584, 1830712, 1971536, 2253184, 3203746, 3535168, 3661424, 3943072, 6407492, 7070336, 7322848, 7886144, 12814984, 14645696, 15772288, 25629968, 29291392, 51259936, 102519872, 205039744]

約数ペア:

[(1, 205039744), (2, 102519872), (4, 51259936), (7, 29291392), (8, 25629968), (13, 15772288), (14, 14645696), (16, 12814984), (26, 7886144), (28, 7322848), (29, 7070336), (32, 6407492), (52, 3943072), (56, 3661424), (58, 3535168), (64, 3203746), (91, 2253184), (104, 1971536), (112, 1830712), (116, 1767584), (128, 1601873), (182, 1126592), (203, 1010048), (208, 985768), (224, 915356), (232, 883792), (364, 563296), (377, 543872), (406, 505024), (416, 492884), (448, 457678), (464, 441896), (607, 337792), (728, 281648), (754, 271936), (812, 252512), (832, 246442), (896, 228839), (928, 220948), (1214, 168896), (1456, 140824), (1508, 135968), (1624, 126256), (1664, 123221), (1856, 110474), (2428, 84448), (2639, 77696), (2912, 70412), (3016, 67984), (3248, 63128), (3712, 55237), (4249, 48256), (4856, 42224), (5278, 38848), (5824, 35206), (6032, 33992), (6496, 31564), (7891, 25984), (8498, 24128), (9712, 21112), (10556, 19424), (11648, 17603), (12064, 16996), (12992, 15782)]