207442060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2801}}^1$

素因数の和:2863

約数の個数: 72

約数和(自身を含む): 520634016

約数和(自身を除く): 313191956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 529, 644, 805, 1058, 1610, 2116, 2645, 2801, 3220, 3703, 5290, 5602, 7406, 10580, 11204, 14005, 14812, 18515, 19607, 28010, 37030, 39214, 56020, 64423, 74060, 78428, 98035, 128846, 196070, 257692, 322115, 392140, 450961, 644230, 901922, 1288460, 1481729, 1803844, 2254805, 2963458, 4509610, 5926916, 7408645, 9019220, 10372103, 14817290, 20744206, 29634580, 41488412, 51860515, 103721030, 207442060]

約数ペア:

[(1, 207442060), (2, 103721030), (4, 51860515), (5, 41488412), (7, 29634580), (10, 20744206), (14, 14817290), (20, 10372103), (23, 9019220), (28, 7408645), (35, 5926916), (46, 4509610), (70, 2963458), (92, 2254805), (115, 1803844), (140, 1481729), (161, 1288460), (230, 901922), (322, 644230), (460, 450961), (529, 392140), (644, 322115), (805, 257692), (1058, 196070), (1610, 128846), (2116, 98035), (2645, 78428), (2801, 74060), (3220, 64423), (3703, 56020), (5290, 39214), (5602, 37030), (7406, 28010), (10580, 19607), (11204, 18515), (14005, 14812)]