201028096

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:481

約数の個数: 80

約数和(自身を含む): 429954624

約数和(自身を除く): 228926528

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 64, 86, 92, 128, 172, 184, 256, 344, 368, 397, 512, 688, 736, 794, 989, 1376, 1472, 1588, 1978, 2752, 2944, 3176, 3956, 5504, 5888, 6352, 7912, 9131, 11008, 11776, 12704, 15824, 17071, 18262, 22016, 25408, 31648, 34142, 36524, 50816, 63296, 68284, 73048, 101632, 126592, 136568, 146096, 203264, 253184, 273136, 292192, 392633, 506368, 546272, 584384, 785266, 1092544, 1168768, 1570532, 2185088, 2337536, 3141064, 4370176, 4675072, 6282128, 8740352, 12564256, 25128512, 50257024, 100514048, 201028096]

約数ペア:

[(1, 201028096), (2, 100514048), (4, 50257024), (8, 25128512), (16, 12564256), (23, 8740352), (32, 6282128), (43, 4675072), (46, 4370176), (64, 3141064), (86, 2337536), (92, 2185088), (128, 1570532), (172, 1168768), (184, 1092544), (256, 785266), (344, 584384), (368, 546272), (397, 506368), (512, 392633), (688, 292192), (736, 273136), (794, 253184), (989, 203264), (1376, 146096), (1472, 136568), (1588, 126592), (1978, 101632), (2752, 73048), (2944, 68284), (3176, 63296), (3956, 50816), (5504, 36524), (5888, 34142), (6352, 31648), (7912, 25408), (9131, 22016), (11008, 18262), (11776, 17071), (12704, 15824)]