213873128

素因数分解:

$2^3\times 7^1\times {\mathrm{577}}^1\times {\mathrm{6619}}^1$

素因数の和:7209

約数の個数: 32

約数和(自身を含む): 459163200

約数和(自身を除く): 245290072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 577, 1154, 2308, 4039, 4616, 6619, 8078, 13238, 16156, 26476, 32312, 46333, 52952, 92666, 185332, 370664, 3819163, 7638326, 15276652, 26734141, 30553304, 53468282, 106936564, 213873128]

約数ペア:

[(1, 213873128), (2, 106936564), (4, 53468282), (7, 30553304), (8, 26734141), (14, 15276652), (28, 7638326), (56, 3819163), (577, 370664), (1154, 185332), (2308, 92666), (4039, 52952), (4616, 46333), (6619, 32312), (8078, 26476), (13238, 16156)]