205661768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:846

約数の個数: 64

約数和(自身を含む): 437391360

約数和(自身を除く): 231729592

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 127, 184, 254, 299, 508, 598, 677, 1016, 1196, 1354, 1651, 2392, 2708, 2921, 3302, 5416, 5842, 6604, 8801, 11684, 13208, 15571, 17602, 23368, 31142, 35204, 37973, 62284, 70408, 75946, 85979, 124568, 151892, 171958, 202423, 303784, 343916, 404846, 687832, 809692, 1117727, 1619384, 1977517, 2235454, 3955034, 4470908, 7910068, 8941816, 15820136, 25707721, 51415442, 102830884, 205661768]

約数ペア:

[(1, 205661768), (2, 102830884), (4, 51415442), (8, 25707721), (13, 15820136), (23, 8941816), (26, 7910068), (46, 4470908), (52, 3955034), (92, 2235454), (104, 1977517), (127, 1619384), (184, 1117727), (254, 809692), (299, 687832), (508, 404846), (598, 343916), (677, 303784), (1016, 202423), (1196, 171958), (1354, 151892), (1651, 124568), (2392, 85979), (2708, 75946), (2921, 70408), (3302, 62284), (5416, 37973), (5842, 35204), (6604, 31142), (8801, 23368), (11684, 17602), (13208, 15571)]