199951908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{3631}}^1$

素因数の和:4004

約数の個数: 48

約数和(自身を含む): 504005376

約数和(自身を除く): 304053468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 353, 706, 1059, 1412, 2118, 3631, 4236, 4589, 7262, 9178, 10893, 13767, 14524, 18356, 21786, 27534, 43572, 47203, 55068, 94406, 141609, 188812, 283218, 566436, 1281743, 2563486, 3845229, 5126972, 7690458, 15380916, 16662659, 33325318, 49987977, 66650636, 99975954, 199951908]

約数ペア:

[(1, 199951908), (2, 99975954), (3, 66650636), (4, 49987977), (6, 33325318), (12, 16662659), (13, 15380916), (26, 7690458), (39, 5126972), (52, 3845229), (78, 2563486), (156, 1281743), (353, 566436), (706, 283218), (1059, 188812), (1412, 141609), (2118, 94406), (3631, 55068), (4236, 47203), (4589, 43572), (7262, 27534), (9178, 21786), (10893, 18356), (13767, 14524)]