215666976

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{659}}^1$

素因数の和:1166

約数の個数: 96

約数和(自身を含む): 649313280

約数和(自身を除く): 433646304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 487, 659, 672, 974, 1318, 1461, 1948, 1977, 2636, 2922, 3409, 3896, 3954, 4613, 5272, 5844, 6818, 7792, 7908, 9226, 10227, 10544, 11688, 13636, 13839, 15584, 15816, 18452, 20454, 21088, 23376, 27272, 27678, 31632, 36904, 40908, 46752, 54544, 55356, 63264, 73808, 81816, 109088, 110712, 147616, 163632, 221424, 320933, 327264, 442848, 641866, 962799, 1283732, 1925598, 2246531, 2567464, 3851196, 4493062, 5134928, 6739593, 7702392, 8986124, 10269856, 13479186, 15404784, 17972248, 26958372, 30809568, 35944496, 53916744, 71888992, 107833488, 215666976]

約数ペア:

[(1, 215666976), (2, 107833488), (3, 71888992), (4, 53916744), (6, 35944496), (7, 30809568), (8, 26958372), (12, 17972248), (14, 15404784), (16, 13479186), (21, 10269856), (24, 8986124), (28, 7702392), (32, 6739593), (42, 5134928), (48, 4493062), (56, 3851196), (84, 2567464), (96, 2246531), (112, 1925598), (168, 1283732), (224, 962799), (336, 641866), (487, 442848), (659, 327264), (672, 320933), (974, 221424), (1318, 163632), (1461, 147616), (1948, 110712), (1977, 109088), (2636, 81816), (2922, 73808), (3409, 63264), (3896, 55356), (3954, 54544), (4613, 46752), (5272, 40908), (5844, 36904), (6818, 31632), (7792, 27678), (7908, 27272), (9226, 23376), (10227, 21088), (10544, 20454), (11688, 18452), (13636, 15816), (13839, 15584)]