217381968

素因数分解:

$2^4\times 3^6\times {\mathrm{18637}}^1$

素因数の和:18663

約数の個数: 70

約数和(自身を含む): 631511354

約数和(自身を除く): 414129386

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1944, 2916, 3888, 5832, 11664, 18637, 37274, 55911, 74548, 111822, 149096, 167733, 223644, 298192, 335466, 447288, 503199, 670932, 894576, 1006398, 1341864, 1509597, 2012796, 2683728, 3019194, 4025592, 4528791, 6038388, 8051184, 9057582, 12076776, 13586373, 18115164, 24153552, 27172746, 36230328, 54345492, 72460656, 108690984, 217381968]

約数ペア:

[(1, 217381968), (2, 108690984), (3, 72460656), (4, 54345492), (6, 36230328), (8, 27172746), (9, 24153552), (12, 18115164), (16, 13586373), (18, 12076776), (24, 9057582), (27, 8051184), (36, 6038388), (48, 4528791), (54, 4025592), (72, 3019194), (81, 2683728), (108, 2012796), (144, 1509597), (162, 1341864), (216, 1006398), (243, 894576), (324, 670932), (432, 503199), (486, 447288), (648, 335466), (729, 298192), (972, 223644), (1296, 167733), (1458, 149096), (1944, 111822), (2916, 74548), (3888, 55911), (5832, 37274), (11664, 18637)]