201919518

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{2161}}^1$

素因数の和:2377

約数の個数: 48

約数和(自身を含む): 455317200

約数和(自身を除く): 253397682

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 179, 261, 358, 522, 537, 1074, 1611, 2161, 3222, 4322, 5191, 6483, 10382, 12966, 15573, 19449, 31146, 38898, 46719, 62669, 93438, 125338, 188007, 376014, 386819, 564021, 773638, 1128042, 1160457, 2320914, 3481371, 6962742, 11217751, 22435502, 33653253, 67306506, 100959759, 201919518]

約数ペア:

[(1, 201919518), (2, 100959759), (3, 67306506), (6, 33653253), (9, 22435502), (18, 11217751), (29, 6962742), (58, 3481371), (87, 2320914), (174, 1160457), (179, 1128042), (261, 773638), (358, 564021), (522, 386819), (537, 376014), (1074, 188007), (1611, 125338), (2161, 93438), (3222, 62669), (4322, 46719), (5191, 38898), (6483, 31146), (10382, 19449), (12966, 15573)]