213885952

素因数分解:

$2^{10}\times 7^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:643

約数の個数: 88

約数和(自身を含む): 498747456

約数和(自身を除く): 284861504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 256, 371, 424, 448, 512, 563, 742, 848, 896, 1024, 1126, 1484, 1696, 1792, 2252, 2968, 3392, 3584, 3941, 4504, 5936, 6784, 7168, 7882, 9008, 11872, 13568, 15764, 18016, 23744, 27136, 29839, 31528, 36032, 47488, 54272, 59678, 63056, 72064, 94976, 119356, 126112, 144128, 189952, 208873, 238712, 252224, 288256, 379904, 417746, 477424, 504448, 576512, 835492, 954848, 1008896, 1670984, 1909696, 2017792, 3341968, 3819392, 4035584, 6683936, 7638784, 13367872, 15277568, 26735744, 30555136, 53471488, 106942976, 213885952]

約数ペア:

[(1, 213885952), (2, 106942976), (4, 53471488), (7, 30555136), (8, 26735744), (14, 15277568), (16, 13367872), (28, 7638784), (32, 6683936), (53, 4035584), (56, 3819392), (64, 3341968), (106, 2017792), (112, 1909696), (128, 1670984), (212, 1008896), (224, 954848), (256, 835492), (371, 576512), (424, 504448), (448, 477424), (512, 417746), (563, 379904), (742, 288256), (848, 252224), (896, 238712), (1024, 208873), (1126, 189952), (1484, 144128), (1696, 126112), (1792, 119356), (2252, 94976), (2968, 72064), (3392, 63056), (3584, 59678), (3941, 54272), (4504, 47488), (5936, 36032), (6784, 31528), (7168, 29839), (7882, 27136), (9008, 23744), (11872, 18016), (13568, 15764)]