200990174

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{42101}}^1$

素因数の和:42152

約数の個数: 32

約数和(自身を含む): 388012032

約数和(自身を除く): 187021858

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 42101, 84202, 294707, 463111, 589414, 926222, 1305131, 2610262, 3241777, 6483554, 9135917, 14356441, 18271834, 28712882, 100495087, 200990174]

約数ペア:

[(1, 200990174), (2, 100495087), (7, 28712882), (11, 18271834), (14, 14356441), (22, 9135917), (31, 6483554), (62, 3241777), (77, 2610262), (154, 1305131), (217, 926222), (341, 589414), (434, 463111), (682, 294707), (2387, 84202), (4774, 42101)]