143206838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 232727040

約数和(自身を除く): 89520202

約数列:

[1, 2, 19, 38, 47, 94, 181, 362, 443, 886, 893, 1786, 3439, 6878, 8417, 8507, 16834, 17014, 20821, 41642, 80183, 160366, 161633, 323266, 395599, 791198, 1523477, 3046954, 3768601, 7537202, 71603419, 143206838]

約数ペア:

[(1, 143206838), (2, 71603419), (19, 7537202), (38, 3768601), (47, 3046954), (94, 1523477), (181, 791198), (362, 395599), (443, 323266), (886, 161633), (893, 160366), (1786, 80183), (3439, 41642), (6878, 20821), (8417, 17014), (8507, 16834)]