189938984

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{7583}}^1$

素因数の和:7721

約数の個数: 32

約数和(自身を含む): 371312640

約数和(自身を除く): 181373656

約数列:

[1, 2, 4, 8, 31, 62, 101, 124, 202, 248, 404, 808, 3131, 6262, 7583, 12524, 15166, 25048, 30332, 60664, 235073, 470146, 765883, 940292, 1531766, 1880584, 3063532, 6127064, 23742373, 47484746, 94969492, 189938984]

約数ペア:

[(1, 189938984), (2, 94969492), (4, 47484746), (8, 23742373), (31, 6127064), (62, 3063532), (101, 1880584), (124, 1531766), (202, 940292), (248, 765883), (404, 470146), (808, 235073), (3131, 60664), (6262, 30332), (7583, 25048), (12524, 15166)]