201457908

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{20959}}^1$

素因数の和:21061

約数の個数: 48

約数和(自身を含む): 528192000

約数和(自身を除く): 326734092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 534, 801, 1068, 1602, 2403, 3204, 4806, 9612, 20959, 41918, 62877, 83836, 125754, 188631, 251508, 377262, 565893, 754524, 1131786, 1865351, 2263572, 3730702, 5596053, 7461404, 11192106, 16788159, 22384212, 33576318, 50364477, 67152636, 100728954, 201457908]

約数ペア:

[(1, 201457908), (2, 100728954), (3, 67152636), (4, 50364477), (6, 33576318), (9, 22384212), (12, 16788159), (18, 11192106), (27, 7461404), (36, 5596053), (54, 3730702), (89, 2263572), (108, 1865351), (178, 1131786), (267, 754524), (356, 565893), (534, 377262), (801, 251508), (1068, 188631), (1602, 125754), (2403, 83836), (3204, 62877), (4806, 41918), (9612, 20959)]