214595488

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{937}}^1$

素因数の和:1385

約数の個数: 48

約数和(自身を含む): 448878024

約数和(自身を除く): 234282536

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 421, 544, 842, 937, 1684, 1874, 3368, 3748, 6736, 7157, 7496, 13472, 14314, 14992, 15929, 28628, 29984, 31858, 57256, 63716, 114512, 127432, 229024, 254864, 394477, 509728, 788954, 1577908, 3155816, 6311632, 6706109, 12623264, 13412218, 26824436, 53648872, 107297744, 214595488]

約数ペア:

[(1, 214595488), (2, 107297744), (4, 53648872), (8, 26824436), (16, 13412218), (17, 12623264), (32, 6706109), (34, 6311632), (68, 3155816), (136, 1577908), (272, 788954), (421, 509728), (544, 394477), (842, 254864), (937, 229024), (1684, 127432), (1874, 114512), (3368, 63716), (3748, 57256), (6736, 31858), (7157, 29984), (7496, 28628), (13472, 15929), (14314, 14992)]