200721677488

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{2767}}^1\times {\mathrm{197123}}^1$

素因数の和:199921

約数の個数: 40

約数和(自身を含む): 405955588608

約数和(自身を除く): 205233911120

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 2767, 5534, 11068, 22136, 44272, 63641, 127282, 197123, 254564, 394246, 509128, 788492, 1018256, 1576984, 3153968, 4533829, 9067658, 18135316, 36270632, 72541264, 545439341, 1090878682, 2181757364, 4363514728, 8727029456, 12545104843, 25090209686, 50180419372, 100360838744, 200721677488]

約数ペア:

[(1, 200721677488), (2, 100360838744), (4, 50180419372), (8, 25090209686), (16, 12545104843), (23, 8727029456), (46, 4363514728), (92, 2181757364), (184, 1090878682), (368, 545439341), (2767, 72541264), (5534, 36270632), (11068, 18135316), (22136, 9067658), (44272, 4533829), (63641, 3153968), (127282, 1576984), (197123, 1018256), (254564, 788492), (394246, 509128)]