198425344

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 431243120

約数和(自身を除く): 232817776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 128, 208, 218, 256, 416, 436, 547, 832, 872, 1094, 1417, 1664, 1744, 2188, 2834, 3328, 3488, 4376, 5668, 6976, 7111, 8752, 11336, 13952, 14222, 17504, 22672, 27904, 28444, 35008, 45344, 56888, 59623, 70016, 90688, 113776, 119246, 140032, 181376, 227552, 238492, 362752, 455104, 476984, 775099, 910208, 953968, 1550198, 1820416, 1907936, 3100396, 3815872, 6200792, 7631744, 12401584, 15263488, 24803168, 49606336, 99212672, 198425344]

約数ペア:

[(1, 198425344), (2, 99212672), (4, 49606336), (8, 24803168), (13, 15263488), (16, 12401584), (26, 7631744), (32, 6200792), (52, 3815872), (64, 3100396), (104, 1907936), (109, 1820416), (128, 1550198), (208, 953968), (218, 910208), (256, 775099), (416, 476984), (436, 455104), (547, 362752), (832, 238492), (872, 227552), (1094, 181376), (1417, 140032), (1664, 119246), (1744, 113776), (2188, 90688), (2834, 70016), (3328, 59623), (3488, 56888), (4376, 45344), (5668, 35008), (6976, 28444), (7111, 27904), (8752, 22672), (11336, 17504), (13952, 14222)]