206520832

素因数分解:

$2^9\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1987}}^1$

素因数の和:2041

約数の個数: 80

約数和(自身を含む): 488093760

約数和(自身を除く): 281572928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 512, 812, 896, 928, 1624, 1792, 1856, 1987, 3248, 3584, 3712, 3974, 6496, 7424, 7948, 12992, 13909, 14848, 15896, 25984, 27818, 31792, 51968, 55636, 57623, 63584, 103936, 111272, 115246, 127168, 222544, 230492, 254336, 403361, 445088, 460984, 508672, 806722, 890176, 921968, 1017344, 1613444, 1780352, 1843936, 3226888, 3560704, 3687872, 6453776, 7121408, 7375744, 12907552, 14751488, 25815104, 29502976, 51630208, 103260416, 206520832]

約数ペア:

[(1, 206520832), (2, 103260416), (4, 51630208), (7, 29502976), (8, 25815104), (14, 14751488), (16, 12907552), (28, 7375744), (29, 7121408), (32, 6453776), (56, 3687872), (58, 3560704), (64, 3226888), (112, 1843936), (116, 1780352), (128, 1613444), (203, 1017344), (224, 921968), (232, 890176), (256, 806722), (406, 508672), (448, 460984), (464, 445088), (512, 403361), (812, 254336), (896, 230492), (928, 222544), (1624, 127168), (1792, 115246), (1856, 111272), (1987, 103936), (3248, 63584), (3584, 57623), (3712, 55636), (3974, 51968), (6496, 31792), (7424, 27818), (7948, 25984), (12992, 15896), (13909, 14848)]