211669884

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:895

約数の個数: 72

約数和(自身を含む): 548108288

約数和(自身を除く): 336438404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 127, 134, 201, 254, 268, 381, 402, 508, 603, 691, 762, 804, 1143, 1206, 1382, 1524, 2073, 2286, 2412, 2764, 4146, 4572, 6219, 8292, 8509, 12438, 17018, 24876, 25527, 34036, 46297, 51054, 76581, 87757, 92594, 102108, 138891, 153162, 175514, 185188, 263271, 277782, 306324, 351028, 416673, 526542, 555564, 789813, 833346, 1053084, 1579626, 1666692, 3159252, 5879719, 11759438, 17639157, 23518876, 35278314, 52917471, 70556628, 105834942, 211669884]

約数ペア:

[(1, 211669884), (2, 105834942), (3, 70556628), (4, 52917471), (6, 35278314), (9, 23518876), (12, 17639157), (18, 11759438), (36, 5879719), (67, 3159252), (127, 1666692), (134, 1579626), (201, 1053084), (254, 833346), (268, 789813), (381, 555564), (402, 526542), (508, 416673), (603, 351028), (691, 306324), (762, 277782), (804, 263271), (1143, 185188), (1206, 175514), (1382, 153162), (1524, 138891), (2073, 102108), (2286, 92594), (2412, 87757), (2764, 76581), (4146, 51054), (4572, 46297), (6219, 34036), (8292, 25527), (8509, 24876), (12438, 17018)]