215691768

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:378

約数の個数: 128

約数和(自身を含む): 620524800

約数和(自身を除く): 404833032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 83, 106, 108, 159, 166, 212, 216, 227, 249, 318, 332, 424, 454, 477, 498, 636, 664, 681, 747, 908, 954, 996, 1272, 1362, 1431, 1494, 1816, 1908, 1992, 2043, 2241, 2724, 2862, 2988, 3816, 4086, 4399, 4482, 5448, 5724, 5976, 6129, 8172, 8798, 8964, 11448, 12031, 12258, 13197, 16344, 17596, 17928, 18841, 24062, 24516, 26394, 35192, 36093, 37682, 39591, 48124, 49032, 52788, 56523, 72186, 75364, 79182, 96248, 105576, 108279, 113046, 118773, 144372, 150728, 158364, 169569, 216558, 226092, 237546, 288744, 316728, 324837, 339138, 433116, 452184, 475092, 508707, 649674, 678276, 866232, 950184, 998573, 1017414, 1299348, 1356552, 1997146, 2034828, 2598696, 2995719, 3994292, 4069656, 5991438, 7988584, 8987157, 11982876, 17974314, 23965752, 26961471, 35948628, 53922942, 71897256, 107845884, 215691768]

約数ペア:

[(1, 215691768), (2, 107845884), (3, 71897256), (4, 53922942), (6, 35948628), (8, 26961471), (9, 23965752), (12, 17974314), (18, 11982876), (24, 8987157), (27, 7988584), (36, 5991438), (53, 4069656), (54, 3994292), (72, 2995719), (83, 2598696), (106, 2034828), (108, 1997146), (159, 1356552), (166, 1299348), (212, 1017414), (216, 998573), (227, 950184), (249, 866232), (318, 678276), (332, 649674), (424, 508707), (454, 475092), (477, 452184), (498, 433116), (636, 339138), (664, 324837), (681, 316728), (747, 288744), (908, 237546), (954, 226092), (996, 216558), (1272, 169569), (1362, 158364), (1431, 150728), (1494, 144372), (1816, 118773), (1908, 113046), (1992, 108279), (2043, 105576), (2241, 96248), (2724, 79182), (2862, 75364), (2988, 72186), (3816, 56523), (4086, 52788), (4399, 49032), (4482, 48124), (5448, 39591), (5724, 37682), (5976, 36093), (6129, 35192), (8172, 26394), (8798, 24516), (8964, 24062), (11448, 18841), (12031, 17928), (12258, 17596), (13197, 16344)]