208091568

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 552259296

約数和(自身を除く): 344167728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 157, 159, 212, 314, 318, 424, 471, 521, 628, 636, 848, 942, 1042, 1256, 1272, 1563, 1884, 2084, 2512, 2544, 3126, 3768, 4168, 6252, 7536, 8321, 8336, 12504, 16642, 24963, 25008, 27613, 33284, 49926, 55226, 66568, 81797, 82839, 99852, 110452, 133136, 163594, 165678, 199704, 220904, 245391, 327188, 331356, 399408, 441808, 490782, 654376, 662712, 981564, 1308752, 1325424, 1963128, 3926256, 4335241, 8670482, 13005723, 17340964, 26011446, 34681928, 52022892, 69363856, 104045784, 208091568]

約数ペア:

[(1, 208091568), (2, 104045784), (3, 69363856), (4, 52022892), (6, 34681928), (8, 26011446), (12, 17340964), (16, 13005723), (24, 8670482), (48, 4335241), (53, 3926256), (106, 1963128), (157, 1325424), (159, 1308752), (212, 981564), (314, 662712), (318, 654376), (424, 490782), (471, 441808), (521, 399408), (628, 331356), (636, 327188), (848, 245391), (942, 220904), (1042, 199704), (1256, 165678), (1272, 163594), (1563, 133136), (1884, 110452), (2084, 99852), (2512, 82839), (2544, 81797), (3126, 66568), (3768, 55226), (4168, 49926), (6252, 33284), (7536, 27613), (8321, 25008), (8336, 24963), (12504, 16642)]