221863936

素因数分解:

$2^{13}\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 112

約数和(自身を含む): 523731744

約数和(自身を除く): 301867808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 73, 106, 112, 128, 146, 212, 224, 256, 292, 371, 424, 448, 511, 512, 584, 742, 848, 896, 1022, 1024, 1168, 1484, 1696, 1792, 2044, 2048, 2336, 2968, 3392, 3584, 3869, 4088, 4096, 4672, 5936, 6784, 7168, 7738, 8176, 8192, 9344, 11872, 13568, 14336, 15476, 16352, 18688, 23744, 27083, 27136, 28672, 30952, 32704, 37376, 47488, 54166, 54272, 57344, 61904, 65408, 74752, 94976, 108332, 108544, 123808, 130816, 149504, 189952, 216664, 217088, 247616, 261632, 299008, 379904, 433328, 434176, 495232, 523264, 598016, 759808, 866656, 990464, 1046528, 1519616, 1733312, 1980928, 2093056, 3039232, 3466624, 3961856, 4186112, 6933248, 7923712, 13866496, 15847424, 27732992, 31694848, 55465984, 110931968, 221863936]

約数ペア:

[(1, 221863936), (2, 110931968), (4, 55465984), (7, 31694848), (8, 27732992), (14, 15847424), (16, 13866496), (28, 7923712), (32, 6933248), (53, 4186112), (56, 3961856), (64, 3466624), (73, 3039232), (106, 2093056), (112, 1980928), (128, 1733312), (146, 1519616), (212, 1046528), (224, 990464), (256, 866656), (292, 759808), (371, 598016), (424, 523264), (448, 495232), (511, 434176), (512, 433328), (584, 379904), (742, 299008), (848, 261632), (896, 247616), (1022, 217088), (1024, 216664), (1168, 189952), (1484, 149504), (1696, 130816), (1792, 123808), (2044, 108544), (2048, 108332), (2336, 94976), (2968, 74752), (3392, 65408), (3584, 61904), (3869, 57344), (4088, 54272), (4096, 54166), (4672, 47488), (5936, 37376), (6784, 32704), (7168, 30952), (7738, 28672), (8176, 27136), (8192, 27083), (9344, 23744), (11872, 18688), (13568, 16352), (14336, 15476)]