179920378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 299261952

約数和(自身を除く): 119341574

約数列:

[1, 2, 11, 22, 131, 163, 262, 326, 383, 766, 1441, 1793, 2882, 3586, 4213, 8426, 21353, 42706, 50173, 62429, 100346, 124858, 234883, 469766, 551903, 686719, 1103806, 1373438, 8178199, 16356398, 89960189, 179920378]

約数ペア:

[(1, 179920378), (2, 89960189), (11, 16356398), (22, 8178199), (131, 1373438), (163, 1103806), (262, 686719), (326, 551903), (383, 469766), (766, 234883), (1441, 124858), (1793, 100346), (2882, 62429), (3586, 50173), (4213, 42706), (8426, 21353)]