201319408

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:721

約数の個数: 40

約数和(自身を含む): 395229168

約数和(自身を除く): 193909760

約数列:

[1, 2, 4, 8, 16, 173, 257, 283, 346, 514, 566, 692, 1028, 1132, 1384, 2056, 2264, 2768, 4112, 4528, 44461, 48959, 72731, 88922, 97918, 145462, 177844, 195836, 290924, 355688, 391672, 581848, 711376, 783344, 1163696, 12582463, 25164926, 50329852, 100659704, 201319408]

約数ペア:

[(1, 201319408), (2, 100659704), (4, 50329852), (8, 25164926), (16, 12582463), (173, 1163696), (257, 783344), (283, 711376), (346, 581848), (514, 391672), (566, 355688), (692, 290924), (1028, 195836), (1132, 177844), (1384, 145462), (2056, 97918), (2264, 88922), (2768, 72731), (4112, 48959), (4528, 44461)]