188996920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:693

約数の個数: 96

約数和(自身を含む): 498102480

約数和(自身を除く): 309105560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 211, 245, 280, 392, 422, 457, 490, 844, 914, 980, 1055, 1477, 1688, 1828, 1960, 2110, 2285, 2954, 3199, 3656, 4220, 4570, 5908, 6398, 7385, 8440, 9140, 10339, 11816, 12796, 14770, 15995, 18280, 20678, 22393, 25592, 29540, 31990, 41356, 44786, 51695, 59080, 63980, 82712, 89572, 96427, 103390, 111965, 127960, 179144, 192854, 206780, 223930, 385708, 413560, 447860, 482135, 674989, 771416, 895720, 964270, 1349978, 1928540, 2699956, 3374945, 3857080, 4724923, 5399912, 6749890, 9449846, 13499780, 18899692, 23624615, 26999560, 37799384, 47249230, 94498460, 188996920]

約数ペア:

[(1, 188996920), (2, 94498460), (4, 47249230), (5, 37799384), (7, 26999560), (8, 23624615), (10, 18899692), (14, 13499780), (20, 9449846), (28, 6749890), (35, 5399912), (40, 4724923), (49, 3857080), (56, 3374945), (70, 2699956), (98, 1928540), (140, 1349978), (196, 964270), (211, 895720), (245, 771416), (280, 674989), (392, 482135), (422, 447860), (457, 413560), (490, 385708), (844, 223930), (914, 206780), (980, 192854), (1055, 179144), (1477, 127960), (1688, 111965), (1828, 103390), (1960, 96427), (2110, 89572), (2285, 82712), (2954, 63980), (3199, 59080), (3656, 51695), (4220, 44786), (4570, 41356), (5908, 31990), (6398, 29540), (7385, 25592), (8440, 22393), (9140, 20678), (10339, 18280), (11816, 15995), (12796, 14770)]