202194428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61871}}^1$

素因数の和:61937

約数の個数: 24

約数和(自身を含む): 381131520

約数和(自身を除く): 178937092

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 61871, 123742, 247484, 1175549, 2351098, 2660453, 4702196, 5320906, 10641812, 50548607, 101097214, 202194428]

約数ペア:

[(1, 202194428), (2, 101097214), (4, 50548607), (19, 10641812), (38, 5320906), (43, 4702196), (76, 2660453), (86, 2351098), (172, 1175549), (817, 247484), (1634, 123742), (3268, 61871)]