201539764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{64679}}^1$

素因数の和:64743

約数の個数: 24

約数和(自身を含む): 380318400

約数和(自身を除く): 178778636

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 64679, 129358, 258716, 1228901, 2457802, 2651839, 4915604, 5303678, 10607356, 50384941, 100769882, 201539764]

約数ペア:

[(1, 201539764), (2, 100769882), (4, 50384941), (19, 10607356), (38, 5303678), (41, 4915604), (76, 2651839), (82, 2457802), (164, 1228901), (779, 258716), (1558, 129358), (3116, 64679)]