197735360

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{643}}^1$

素因数の和:722

約数の個数: 84

約数和(自身を含む): 487292904

約数和(自身を除く): 289557544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 643, 961, 992, 1240, 1286, 1922, 1984, 2480, 2572, 3215, 3844, 4805, 4960, 5144, 6430, 7688, 9610, 9920, 10288, 12860, 15376, 19220, 19933, 20576, 25720, 30752, 38440, 39866, 41152, 51440, 61504, 76880, 79732, 99665, 102880, 153760, 159464, 199330, 205760, 307520, 318928, 398660, 617923, 637856, 797320, 1235846, 1275712, 1594640, 2471692, 3089615, 3189280, 4943384, 6179230, 6378560, 9886768, 12358460, 19773536, 24716920, 39547072, 49433840, 98867680, 197735360]

約数ペア:

[(1, 197735360), (2, 98867680), (4, 49433840), (5, 39547072), (8, 24716920), (10, 19773536), (16, 12358460), (20, 9886768), (31, 6378560), (32, 6179230), (40, 4943384), (62, 3189280), (64, 3089615), (80, 2471692), (124, 1594640), (155, 1275712), (160, 1235846), (248, 797320), (310, 637856), (320, 617923), (496, 398660), (620, 318928), (643, 307520), (961, 205760), (992, 199330), (1240, 159464), (1286, 153760), (1922, 102880), (1984, 99665), (2480, 79732), (2572, 76880), (3215, 61504), (3844, 51440), (4805, 41152), (4960, 39866), (5144, 38440), (6430, 30752), (7688, 25720), (9610, 20576), (9920, 19933), (10288, 19220), (12860, 15376)]