221567961368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{440087}}^1$

素因数の和:440256

約数の個数: 64

約数和(自身を含む): 461353052160

約数和(自身を除く): 239785090792

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 103, 104, 188, 206, 376, 412, 611, 824, 1222, 1339, 2444, 2678, 4841, 4888, 5356, 9682, 10712, 19364, 38728, 62933, 125866, 251732, 440087, 503464, 880174, 1760348, 3520696, 5721131, 11442262, 20684089, 22884524, 41368178, 45328961, 45769048, 82736356, 90657922, 165472712, 181315844, 268893157, 362631688, 537786314, 589276493, 1075572628, 1178552986, 2130461167, 2151145256, 2357105972, 4260922334, 4714211944, 8521844668, 17043689336, 27695995171, 55391990342, 110783980684, 221567961368]

約数ペア:

[(1, 221567961368), (2, 110783980684), (4, 55391990342), (8, 27695995171), (13, 17043689336), (26, 8521844668), (47, 4714211944), (52, 4260922334), (94, 2357105972), (103, 2151145256), (104, 2130461167), (188, 1178552986), (206, 1075572628), (376, 589276493), (412, 537786314), (611, 362631688), (824, 268893157), (1222, 181315844), (1339, 165472712), (2444, 90657922), (2678, 82736356), (4841, 45769048), (4888, 45328961), (5356, 41368178), (9682, 22884524), (10712, 20684089), (19364, 11442262), (38728, 5721131), (62933, 3520696), (125866, 1760348), (251732, 880174), (440087, 503464)]