217803712

素因数分解:

$2^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9173}}^1$

素因数の和:9245

約数の個数: 56

約数和(自身を含む): 503322336

約数和(自身を除く): 285518624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 212, 224, 371, 424, 448, 742, 848, 1484, 1696, 2968, 3392, 5936, 9173, 11872, 18346, 23744, 36692, 64211, 73384, 128422, 146768, 256844, 293536, 486169, 513688, 587072, 972338, 1027376, 1944676, 2054752, 3403183, 3889352, 4109504, 6806366, 7778704, 13612732, 15557408, 27225464, 31114816, 54450928, 108901856, 217803712]

約数ペア:

[(1, 217803712), (2, 108901856), (4, 54450928), (7, 31114816), (8, 27225464), (14, 15557408), (16, 13612732), (28, 7778704), (32, 6806366), (53, 4109504), (56, 3889352), (64, 3403183), (106, 2054752), (112, 1944676), (212, 1027376), (224, 972338), (371, 587072), (424, 513688), (448, 486169), (742, 293536), (848, 256844), (1484, 146768), (1696, 128422), (2968, 73384), (3392, 64211), (5936, 36692), (9173, 23744), (11872, 18346)]