201992909720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{15877}}^1\times {\mathrm{6491}}^1$

素因数の和:22393

約数の個数: 96

約数和(自身を含む): 528800276880

約数和(自身を除く): 326807367160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 6491, 12982, 15877, 25964, 31754, 32455, 45437, 51928, 63508, 64910, 79385, 90874, 111139, 127016, 129820, 158770, 181748, 222278, 227185, 259640, 317540, 318059, 363496, 444556, 454370, 555695, 635080, 636118, 777973, 889112, 908740, 1111390, 1272236, 1555946, 1590295, 1817480, 2222780, 2544472, 3111892, 3180590, 3889865, 4445560, 6223784, 6361180, 7779730, 12722360, 15559460, 31118920, 103057607, 206115214, 412230428, 515288035, 721403249, 824460856, 1030576070, 1442806498, 2061152140, 2885612996, 3607016245, 4122304280, 5049822743, 5771225992, 7214032490, 10099645486, 14428064980, 20199290972, 25249113715, 28856129960, 40398581944, 50498227430, 100996454860, 201992909720]

約数ペア:

[(1, 201992909720), (2, 100996454860), (4, 50498227430), (5, 40398581944), (7, 28856129960), (8, 25249113715), (10, 20199290972), (14, 14428064980), (20, 10099645486), (28, 7214032490), (35, 5771225992), (40, 5049822743), (49, 4122304280), (56, 3607016245), (70, 2885612996), (98, 2061152140), (140, 1442806498), (196, 1030576070), (245, 824460856), (280, 721403249), (392, 515288035), (490, 412230428), (980, 206115214), (1960, 103057607), (6491, 31118920), (12982, 15559460), (15877, 12722360), (25964, 7779730), (31754, 6361180), (32455, 6223784), (45437, 4445560), (51928, 3889865), (63508, 3180590), (64910, 3111892), (79385, 2544472), (90874, 2222780), (111139, 1817480), (127016, 1590295), (129820, 1555946), (158770, 1272236), (181748, 1111390), (222278, 908740), (227185, 889112), (259640, 777973), (317540, 636118), (318059, 635080), (363496, 555695), (444556, 454370)]