203495474

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 402796800

約数和(自身を除く): 199301326

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 89, 91, 119, 178, 182, 221, 238, 442, 623, 739, 1157, 1246, 1478, 1513, 1547, 2314, 3026, 3094, 5173, 8099, 9607, 10346, 10591, 12563, 16198, 19214, 19669, 21182, 25126, 39338, 65771, 67249, 87941, 131542, 134498, 137683, 163319, 175882, 275366, 326638, 460397, 855023, 920794, 1118107, 1143233, 1710046, 2236214, 2286466, 5985161, 7826749, 11970322, 14535391, 15653498, 29070782, 101747737, 203495474]

約数ペア:

[(1, 203495474), (2, 101747737), (7, 29070782), (13, 15653498), (14, 14535391), (17, 11970322), (26, 7826749), (34, 5985161), (89, 2286466), (91, 2236214), (119, 1710046), (178, 1143233), (182, 1118107), (221, 920794), (238, 855023), (442, 460397), (623, 326638), (739, 275366), (1157, 175882), (1246, 163319), (1478, 137683), (1513, 134498), (1547, 131542), (2314, 87941), (3026, 67249), (3094, 65771), (5173, 39338), (8099, 25126), (9607, 21182), (10346, 19669), (10591, 19214), (12563, 16198)]