211569760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77783}}^1$

素因数の和:77815

約数の個数: 48

約数和(自身を含む): 529242336

約数和(自身を除く): 317672576

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 77783, 155566, 311132, 388915, 622264, 777830, 1244528, 1322311, 1555660, 2489056, 2644622, 3111320, 5289244, 6222640, 6611555, 10578488, 12445280, 13223110, 21156976, 26446220, 42313952, 52892440, 105784880, 211569760]

約数ペア:

[(1, 211569760), (2, 105784880), (4, 52892440), (5, 42313952), (8, 26446220), (10, 21156976), (16, 13223110), (17, 12445280), (20, 10578488), (32, 6611555), (34, 6222640), (40, 5289244), (68, 3111320), (80, 2644622), (85, 2489056), (136, 1555660), (160, 1322311), (170, 1244528), (272, 777830), (340, 622264), (544, 388915), (680, 311132), (1360, 155566), (2720, 77783)]