222001664

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:317

約数の個数: 80

約数和(自身を含む): 466684416

約数和(自身を除く): 244682752

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 128, 142, 197, 248, 256, 284, 394, 496, 512, 568, 788, 992, 1136, 1576, 1984, 2201, 2272, 3152, 3968, 4402, 4544, 6107, 6304, 7936, 8804, 9088, 12214, 12608, 13987, 15872, 17608, 18176, 24428, 25216, 27974, 35216, 36352, 48856, 50432, 55948, 70432, 97712, 100864, 111896, 140864, 195424, 223792, 281728, 390848, 433597, 447584, 563456, 781696, 867194, 895168, 1126912, 1563392, 1734388, 1790336, 3126784, 3468776, 3580672, 6937552, 7161344, 13875104, 27750208, 55500416, 111000832, 222001664]

約数ペア:

[(1, 222001664), (2, 111000832), (4, 55500416), (8, 27750208), (16, 13875104), (31, 7161344), (32, 6937552), (62, 3580672), (64, 3468776), (71, 3126784), (124, 1790336), (128, 1734388), (142, 1563392), (197, 1126912), (248, 895168), (256, 867194), (284, 781696), (394, 563456), (496, 447584), (512, 433597), (568, 390848), (788, 281728), (992, 223792), (1136, 195424), (1576, 140864), (1984, 111896), (2201, 100864), (2272, 97712), (3152, 70432), (3968, 55948), (4402, 50432), (4544, 48856), (6107, 36352), (6304, 35216), (7936, 27974), (8804, 25216), (9088, 24428), (12214, 18176), (12608, 17608), (13987, 15872)]