221187072

素因数分解:

$2^{10}\times 3^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:921

約数の個数: 88

約数和(自身を含む): 596905200

約数和(自身を除く): 375718128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 128, 178, 192, 256, 267, 356, 384, 512, 534, 712, 768, 809, 1024, 1068, 1424, 1536, 1618, 2136, 2427, 2848, 3072, 3236, 4272, 4854, 5696, 6472, 8544, 9708, 11392, 12944, 17088, 19416, 22784, 25888, 34176, 38832, 45568, 51776, 68352, 72001, 77664, 91136, 103552, 136704, 144002, 155328, 207104, 216003, 273408, 288004, 310656, 414208, 432006, 576008, 621312, 828416, 864012, 1152016, 1242624, 1728024, 2304032, 2485248, 3456048, 4608064, 6912096, 9216128, 13824192, 18432256, 27648384, 36864512, 55296768, 73729024, 110593536, 221187072]

約数ペア:

[(1, 221187072), (2, 110593536), (3, 73729024), (4, 55296768), (6, 36864512), (8, 27648384), (12, 18432256), (16, 13824192), (24, 9216128), (32, 6912096), (48, 4608064), (64, 3456048), (89, 2485248), (96, 2304032), (128, 1728024), (178, 1242624), (192, 1152016), (256, 864012), (267, 828416), (356, 621312), (384, 576008), (512, 432006), (534, 414208), (712, 310656), (768, 288004), (809, 273408), (1024, 216003), (1068, 207104), (1424, 155328), (1536, 144002), (1618, 136704), (2136, 103552), (2427, 91136), (2848, 77664), (3072, 72001), (3236, 68352), (4272, 51776), (4854, 45568), (5696, 38832), (6472, 34176), (8544, 25888), (9708, 22784), (11392, 19416), (12944, 17088)]