221473024

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 459164160

約数和(自身を除く): 237691136

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 79, 94, 128, 158, 188, 233, 256, 316, 376, 466, 632, 752, 932, 1264, 1504, 1864, 2528, 3008, 3713, 3728, 5056, 6016, 7426, 7456, 10112, 10951, 12032, 14852, 14912, 18407, 20224, 21902, 29704, 29824, 36814, 43804, 59408, 59648, 73628, 87608, 118816, 147256, 175216, 237632, 294512, 350432, 475264, 589024, 700864, 865129, 950528, 1178048, 1401728, 1730258, 2356096, 2803456, 3460516, 4712192, 6921032, 13842064, 27684128, 55368256, 110736512, 221473024]

約数ペア:

[(1, 221473024), (2, 110736512), (4, 55368256), (8, 27684128), (16, 13842064), (32, 6921032), (47, 4712192), (64, 3460516), (79, 2803456), (94, 2356096), (128, 1730258), (158, 1401728), (188, 1178048), (233, 950528), (256, 865129), (316, 700864), (376, 589024), (466, 475264), (632, 350432), (752, 294512), (932, 237632), (1264, 175216), (1504, 147256), (1864, 118816), (2528, 87608), (3008, 73628), (3713, 59648), (3728, 59408), (5056, 43804), (6016, 36814), (7426, 29824), (7456, 29704), (10112, 21902), (10951, 20224), (12032, 18407), (14852, 14912)]