206820736

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 423259200

約数和(自身を除く): 216438464

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 113, 128, 158, 181, 226, 316, 362, 452, 632, 724, 904, 1264, 1448, 1808, 2528, 2896, 3616, 5056, 5792, 7232, 8927, 10112, 11584, 14299, 14464, 17854, 20453, 23168, 28598, 35708, 40906, 57196, 71416, 81812, 114392, 142832, 163624, 228784, 285664, 327248, 457568, 571328, 654496, 915136, 1142656, 1308992, 1615787, 1830272, 2617984, 3231574, 6463148, 12926296, 25852592, 51705184, 103410368, 206820736]

約数ペア:

[(1, 206820736), (2, 103410368), (4, 51705184), (8, 25852592), (16, 12926296), (32, 6463148), (64, 3231574), (79, 2617984), (113, 1830272), (128, 1615787), (158, 1308992), (181, 1142656), (226, 915136), (316, 654496), (362, 571328), (452, 457568), (632, 327248), (724, 285664), (904, 228784), (1264, 163624), (1448, 142832), (1808, 114392), (2528, 81812), (2896, 71416), (3616, 57196), (5056, 40906), (5792, 35708), (7232, 28598), (8927, 23168), (10112, 20453), (11584, 17854), (14299, 14464)]