199721696

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3049}}^1$

素因数の和:3171

約数の個数: 48

約数和(自身を含む): 415044000

約数和(自身を除く): 215322304

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 89, 92, 178, 184, 356, 368, 712, 736, 1424, 2047, 2848, 3049, 4094, 6098, 8188, 12196, 16376, 24392, 32752, 48784, 65504, 70127, 97568, 140254, 271361, 280508, 542722, 561016, 1085444, 1122032, 2170888, 2244064, 4341776, 6241303, 8683552, 12482606, 24965212, 49930424, 99860848, 199721696]

約数ペア:

[(1, 199721696), (2, 99860848), (4, 49930424), (8, 24965212), (16, 12482606), (23, 8683552), (32, 6241303), (46, 4341776), (89, 2244064), (92, 2170888), (178, 1122032), (184, 1085444), (356, 561016), (368, 542722), (712, 280508), (736, 271361), (1424, 140254), (2047, 97568), (2848, 70127), (3049, 65504), (4094, 48784), (6098, 32752), (8188, 24392), (12196, 16376)]