208582912

素因数分解:

$2^8\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 108

約数和(自身を含む): 458691996

約数和(自身を除く): 250109084

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 61, 64, 74, 76, 122, 128, 148, 152, 244, 256, 296, 304, 361, 488, 592, 608, 703, 722, 976, 1159, 1184, 1216, 1406, 1444, 1952, 2257, 2318, 2368, 2432, 2812, 2888, 3904, 4514, 4636, 4736, 4864, 5624, 5776, 7808, 9028, 9272, 9472, 11248, 11552, 13357, 15616, 18056, 18544, 22021, 22496, 23104, 26714, 36112, 37088, 42883, 44042, 44992, 46208, 53428, 72224, 74176, 85766, 88084, 89984, 92416, 106856, 144448, 148352, 171532, 176168, 179968, 213712, 288896, 296704, 343064, 352336, 427424, 577792, 686128, 704672, 814777, 854848, 1372256, 1409344, 1629554, 1709696, 2744512, 2818688, 3259108, 3419392, 5489024, 5637376, 6518216, 10978048, 13036432, 26072864, 52145728, 104291456, 208582912]

約数ペア:

[(1, 208582912), (2, 104291456), (4, 52145728), (8, 26072864), (16, 13036432), (19, 10978048), (32, 6518216), (37, 5637376), (38, 5489024), (61, 3419392), (64, 3259108), (74, 2818688), (76, 2744512), (122, 1709696), (128, 1629554), (148, 1409344), (152, 1372256), (244, 854848), (256, 814777), (296, 704672), (304, 686128), (361, 577792), (488, 427424), (592, 352336), (608, 343064), (703, 296704), (722, 288896), (976, 213712), (1159, 179968), (1184, 176168), (1216, 171532), (1406, 148352), (1444, 144448), (1952, 106856), (2257, 92416), (2318, 89984), (2368, 88084), (2432, 85766), (2812, 74176), (2888, 72224), (3904, 53428), (4514, 46208), (4636, 44992), (4736, 44042), (4864, 42883), (5624, 37088), (5776, 36112), (7808, 26714), (9028, 23104), (9272, 22496), (9472, 22021), (11248, 18544), (11552, 18056), (13357, 15616)]