213811968

素因数分解:

$2^8\times 3^1\times {\mathrm{199}}^1\times {\mathrm{1399}}^1$

素因数の和:1617

約数の個数: 72

約数和(自身を含む): 572320000

約数和(自身を除く): 358508032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 199, 256, 384, 398, 597, 768, 796, 1194, 1399, 1592, 2388, 2798, 3184, 4197, 4776, 5596, 6368, 8394, 9552, 11192, 12736, 16788, 19104, 22384, 25472, 33576, 38208, 44768, 50944, 67152, 76416, 89536, 134304, 152832, 179072, 268608, 278401, 358144, 537216, 556802, 835203, 1074432, 1113604, 1670406, 2227208, 3340812, 4454416, 6681624, 8908832, 13363248, 17817664, 26726496, 35635328, 53452992, 71270656, 106905984, 213811968]

約数ペア:

[(1, 213811968), (2, 106905984), (3, 71270656), (4, 53452992), (6, 35635328), (8, 26726496), (12, 17817664), (16, 13363248), (24, 8908832), (32, 6681624), (48, 4454416), (64, 3340812), (96, 2227208), (128, 1670406), (192, 1113604), (199, 1074432), (256, 835203), (384, 556802), (398, 537216), (597, 358144), (768, 278401), (796, 268608), (1194, 179072), (1399, 152832), (1592, 134304), (2388, 89536), (2798, 76416), (3184, 67152), (4197, 50944), (4776, 44768), (5596, 38208), (6368, 33576), (8394, 25472), (9552, 22384), (11192, 19104), (12736, 16788)]