221811072

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:664

約数の個数: 128

約数和(自身を含む): 678585600

約数和(自身を除く): 456774528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 179, 192, 224, 336, 358, 384, 448, 461, 537, 672, 716, 896, 922, 1074, 1253, 1344, 1383, 1432, 1844, 2148, 2506, 2688, 2766, 2864, 3227, 3688, 3759, 4296, 5012, 5532, 5728, 6454, 7376, 7518, 8592, 9681, 10024, 11064, 11456, 12908, 14752, 15036, 17184, 19362, 20048, 22128, 22912, 25816, 29504, 30072, 34368, 38724, 40096, 44256, 51632, 59008, 60144, 68736, 77448, 80192, 82519, 88512, 103264, 120288, 154896, 160384, 165038, 177024, 206528, 240576, 247557, 309792, 330076, 413056, 481152, 495114, 577633, 619584, 660152, 990228, 1155266, 1239168, 1320304, 1732899, 1980456, 2310532, 2640608, 3465798, 3960912, 4621064, 5281216, 6931596, 7921824, 9242128, 10562432, 13863192, 15843648, 18484256, 27726384, 31687296, 36968512, 55452768, 73937024, 110905536, 221811072]

約数ペア:

[(1, 221811072), (2, 110905536), (3, 73937024), (4, 55452768), (6, 36968512), (7, 31687296), (8, 27726384), (12, 18484256), (14, 15843648), (16, 13863192), (21, 10562432), (24, 9242128), (28, 7921824), (32, 6931596), (42, 5281216), (48, 4621064), (56, 3960912), (64, 3465798), (84, 2640608), (96, 2310532), (112, 1980456), (128, 1732899), (168, 1320304), (179, 1239168), (192, 1155266), (224, 990228), (336, 660152), (358, 619584), (384, 577633), (448, 495114), (461, 481152), (537, 413056), (672, 330076), (716, 309792), (896, 247557), (922, 240576), (1074, 206528), (1253, 177024), (1344, 165038), (1383, 160384), (1432, 154896), (1844, 120288), (2148, 103264), (2506, 88512), (2688, 82519), (2766, 80192), (2864, 77448), (3227, 68736), (3688, 60144), (3759, 59008), (4296, 51632), (5012, 44256), (5532, 40096), (5728, 38724), (6454, 34368), (7376, 30072), (7518, 29504), (8592, 25816), (9681, 22912), (10024, 22128), (11064, 20048), (11456, 19362), (12908, 17184), (14752, 15036)]