221464832

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 460439616

約数和(自身を除く): 238974784

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 103, 128, 148, 206, 227, 256, 296, 412, 454, 592, 824, 908, 1184, 1648, 1816, 2368, 3296, 3632, 3811, 4736, 6592, 7264, 7622, 8399, 9472, 13184, 14528, 15244, 16798, 23381, 26368, 29056, 30488, 33596, 46762, 58112, 60976, 67192, 93524, 121952, 134384, 187048, 243904, 268768, 374096, 487808, 537536, 748192, 865097, 975616, 1075072, 1496384, 1730194, 2150144, 2992768, 3460388, 5985536, 6920776, 13841552, 27683104, 55366208, 110732416, 221464832]

約数ペア:

[(1, 221464832), (2, 110732416), (4, 55366208), (8, 27683104), (16, 13841552), (32, 6920776), (37, 5985536), (64, 3460388), (74, 2992768), (103, 2150144), (128, 1730194), (148, 1496384), (206, 1075072), (227, 975616), (256, 865097), (296, 748192), (412, 537536), (454, 487808), (592, 374096), (824, 268768), (908, 243904), (1184, 187048), (1648, 134384), (1816, 121952), (2368, 93524), (3296, 67192), (3632, 60976), (3811, 58112), (4736, 46762), (6592, 33596), (7264, 30488), (7622, 29056), (8399, 26368), (9472, 23381), (13184, 16798), (14528, 15244)]