221821344

素因数分解:

$2^5\times 3^2\times {\mathrm{383}}^1\times {\mathrm{2011}}^1$

素因数の和:2410

約数の個数: 72

約数和(自身を含む): 632765952

約数和(自身を除く): 410944608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 383, 766, 1149, 1532, 2011, 2298, 3064, 3447, 4022, 4596, 6033, 6128, 6894, 8044, 9192, 12066, 12256, 13788, 16088, 18099, 18384, 24132, 27576, 32176, 36198, 36768, 48264, 55152, 64352, 72396, 96528, 110304, 144792, 193056, 289584, 579168, 770213, 1540426, 2310639, 3080852, 4621278, 6161704, 6931917, 9242556, 12323408, 13863834, 18485112, 24646816, 27727668, 36970224, 55455336, 73940448, 110910672, 221821344]

約数ペア:

[(1, 221821344), (2, 110910672), (3, 73940448), (4, 55455336), (6, 36970224), (8, 27727668), (9, 24646816), (12, 18485112), (16, 13863834), (18, 12323408), (24, 9242556), (32, 6931917), (36, 6161704), (48, 4621278), (72, 3080852), (96, 2310639), (144, 1540426), (288, 770213), (383, 579168), (766, 289584), (1149, 193056), (1532, 144792), (2011, 110304), (2298, 96528), (3064, 72396), (3447, 64352), (4022, 55152), (4596, 48264), (6033, 36768), (6128, 36198), (6894, 32176), (8044, 27576), (9192, 24132), (12066, 18384), (12256, 18099), (13788, 16088)]