221846912

素因数分解:

$2^7\times 7^3\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 535296000

約数和(自身を除く): 313449088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 163, 196, 217, 224, 248, 326, 343, 392, 434, 448, 496, 652, 686, 784, 868, 896, 992, 1141, 1304, 1372, 1519, 1568, 1736, 1984, 2282, 2608, 2744, 3038, 3136, 3472, 3968, 4564, 5053, 5216, 5488, 6076, 6272, 6944, 7987, 9128, 10106, 10432, 10633, 10976, 12152, 13888, 15974, 18256, 20212, 20864, 21266, 21952, 24304, 27776, 31948, 35371, 36512, 40424, 42532, 43904, 48608, 55909, 63896, 70742, 73024, 80848, 85064, 97216, 111818, 127792, 141484, 146048, 161696, 170128, 194432, 223636, 247597, 255584, 282968, 323392, 340256, 447272, 495194, 511168, 565936, 646784, 680512, 894544, 990388, 1022336, 1131872, 1361024, 1733179, 1789088, 1980776, 2263744, 3466358, 3578176, 3961552, 4527488, 6932716, 7156352, 7923104, 13865432, 15846208, 27730864, 31692416, 55461728, 110923456, 221846912]

約数ペア:

[(1, 221846912), (2, 110923456), (4, 55461728), (7, 31692416), (8, 27730864), (14, 15846208), (16, 13865432), (28, 7923104), (31, 7156352), (32, 6932716), (49, 4527488), (56, 3961552), (62, 3578176), (64, 3466358), (98, 2263744), (112, 1980776), (124, 1789088), (128, 1733179), (163, 1361024), (196, 1131872), (217, 1022336), (224, 990388), (248, 894544), (326, 680512), (343, 646784), (392, 565936), (434, 511168), (448, 495194), (496, 447272), (652, 340256), (686, 323392), (784, 282968), (868, 255584), (896, 247597), (992, 223636), (1141, 194432), (1304, 170128), (1372, 161696), (1519, 146048), (1568, 141484), (1736, 127792), (1984, 111818), (2282, 97216), (2608, 85064), (2744, 80848), (3038, 73024), (3136, 70742), (3472, 63896), (3968, 55909), (4564, 48608), (5053, 43904), (5216, 42532), (5488, 40424), (6076, 36512), (6272, 35371), (6944, 31948), (7987, 27776), (9128, 24304), (10106, 21952), (10432, 21266), (10633, 20864), (10976, 20212), (12152, 18256), (13888, 15974)]