211638480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9091}}^1$

素因数の和:9204

約数の個数: 80

約数和(自身を含む): 662915904

約数和(自身を除く): 451277424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3880, 4656, 5820, 7760, 9091, 11640, 18182, 23280, 27273, 36364, 45455, 54546, 72728, 90910, 109092, 136365, 145456, 181820, 218184, 272730, 363640, 436368, 545460, 727280, 881827, 1090920, 1763654, 2181840, 2645481, 3527308, 4409135, 5290962, 7054616, 8818270, 10581924, 13227405, 14109232, 17636540, 21163848, 26454810, 35273080, 42327696, 52909620, 70546160, 105819240, 211638480]

約数ペア:

[(1, 211638480), (2, 105819240), (3, 70546160), (4, 52909620), (5, 42327696), (6, 35273080), (8, 26454810), (10, 21163848), (12, 17636540), (15, 14109232), (16, 13227405), (20, 10581924), (24, 8818270), (30, 7054616), (40, 5290962), (48, 4409135), (60, 3527308), (80, 2645481), (97, 2181840), (120, 1763654), (194, 1090920), (240, 881827), (291, 727280), (388, 545460), (485, 436368), (582, 363640), (776, 272730), (970, 218184), (1164, 181820), (1455, 145456), (1552, 136365), (1940, 109092), (2328, 90910), (2910, 72728), (3880, 54546), (4656, 45455), (5820, 36364), (7760, 27273), (9091, 23280), (11640, 18182)]