211855984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{4229}}^1$

素因数の和:4369

約数の個数: 40

約数和(自身を含む): 428008320

約数和(自身を除く): 216152336

約数列:

[1, 2, 4, 8, 16, 31, 62, 101, 124, 202, 248, 404, 496, 808, 1616, 3131, 4229, 6262, 8458, 12524, 16916, 25048, 33832, 50096, 67664, 131099, 262198, 427129, 524396, 854258, 1048792, 1708516, 2097584, 3417032, 6834064, 13240999, 26481998, 52963996, 105927992, 211855984]

約数ペア:

[(1, 211855984), (2, 105927992), (4, 52963996), (8, 26481998), (16, 13240999), (31, 6834064), (62, 3417032), (101, 2097584), (124, 1708516), (202, 1048792), (248, 854258), (404, 524396), (496, 427129), (808, 262198), (1616, 131099), (3131, 67664), (4229, 50096), (6262, 33832), (8458, 25048), (12524, 16916)]