208456360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{32369}}^1$

素因数の和:32410

約数の個数: 64

約数和(自身を含む): 559353600

約数和(自身を除く): 350897240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 32369, 64738, 129476, 161845, 226583, 258952, 323690, 453166, 647380, 744487, 906332, 1132915, 1294760, 1488974, 1812664, 2265830, 2977948, 3722435, 4531660, 5211409, 5955896, 7444870, 9063320, 10422818, 14889740, 20845636, 26057045, 29779480, 41691272, 52114090, 104228180, 208456360]

約数ペア:

[(1, 208456360), (2, 104228180), (4, 52114090), (5, 41691272), (7, 29779480), (8, 26057045), (10, 20845636), (14, 14889740), (20, 10422818), (23, 9063320), (28, 7444870), (35, 5955896), (40, 5211409), (46, 4531660), (56, 3722435), (70, 2977948), (92, 2265830), (115, 1812664), (140, 1488974), (161, 1294760), (184, 1132915), (230, 906332), (280, 744487), (322, 647380), (460, 453166), (644, 323690), (805, 258952), (920, 226583), (1288, 161845), (1610, 129476), (3220, 64738), (6440, 32369)]