208863904

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{383941}}^1$

素因数の和:383968

約数の個数: 24

約数和(自身を含む): 435390228

約数和(自身を除く): 226526324

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 383941, 767882, 1535764, 3071528, 6143056, 6526997, 12286112, 13053994, 26107988, 52215976, 104431952, 208863904]

約数ペア:

[(1, 208863904), (2, 104431952), (4, 52215976), (8, 26107988), (16, 13053994), (17, 12286112), (32, 6526997), (34, 6143056), (68, 3071528), (136, 1535764), (272, 767882), (544, 383941)]