215423048

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{6917}}^1$

素因数の和:7169

約数の個数: 32

約数和(自身を含む): 429607800

約数和(自身を除く): 214184752

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 229, 458, 916, 1832, 3893, 6917, 7786, 13834, 15572, 27668, 31144, 55336, 117589, 235178, 470356, 940712, 1583993, 3167986, 6335972, 12671944, 26927881, 53855762, 107711524, 215423048]

約数ペア:

[(1, 215423048), (2, 107711524), (4, 53855762), (8, 26927881), (17, 12671944), (34, 6335972), (68, 3167986), (136, 1583993), (229, 940712), (458, 470356), (916, 235178), (1832, 117589), (3893, 55336), (6917, 31144), (7786, 27668), (13834, 15572)]