208021466

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 330480000

約数和(自身を除く): 122458534

約数列:

[1, 2, 29, 58, 67, 134, 199, 269, 398, 538, 1943, 3886, 5771, 7801, 11542, 13333, 15602, 18023, 26666, 36046, 53531, 107062, 386657, 522667, 773314, 1045334, 1552399, 3104798, 3586577, 7173154, 104010733, 208021466]

約数ペア:

[(1, 208021466), (2, 104010733), (29, 7173154), (58, 3586577), (67, 3104798), (134, 1552399), (199, 1045334), (269, 773314), (398, 522667), (538, 386657), (1943, 107062), (3886, 53531), (5771, 36046), (7801, 26666), (11542, 18023), (13333, 15602)]