201869072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{664043}}^1$

素因数の和:664070

約数の個数: 20

約数和(自身を含む): 411707280

約数和(自身を除く): 209838208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 664043, 1328086, 2656172, 5312344, 10624688, 12616817, 25233634, 50467268, 100934536, 201869072]

約数ペア:

[(1, 201869072), (2, 100934536), (4, 50467268), (8, 25233634), (16, 12616817), (19, 10624688), (38, 5312344), (76, 2656172), (152, 1328086), (304, 664043)]