218939056

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{16427}}^1$

素因数の和:16466

約数の個数: 60

約数和(自身を含む): 522508968

約数和(自身を除く): 303569912

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 392, 476, 784, 833, 952, 1666, 1904, 3332, 6664, 13328, 16427, 32854, 65708, 114989, 131416, 229978, 262832, 279259, 459956, 558518, 804923, 919912, 1117036, 1609846, 1839824, 1954813, 2234072, 3219692, 3909626, 4468144, 6439384, 7819252, 12878768, 13683691, 15638504, 27367382, 31277008, 54734764, 109469528, 218939056]

約数ペア:

[(1, 218939056), (2, 109469528), (4, 54734764), (7, 31277008), (8, 27367382), (14, 15638504), (16, 13683691), (17, 12878768), (28, 7819252), (34, 6439384), (49, 4468144), (56, 3909626), (68, 3219692), (98, 2234072), (112, 1954813), (119, 1839824), (136, 1609846), (196, 1117036), (238, 919912), (272, 804923), (392, 558518), (476, 459956), (784, 279259), (833, 262832), (952, 229978), (1666, 131416), (1904, 114989), (3332, 65708), (6664, 32854), (13328, 16427)]