201637201912

素因数分解:

$2^3\times {\mathrm{197}}^1\times {\mathrm{337}}^1\times {\mathrm{443}}^1\times {\mathrm{857}}^1$

素因数の和:1840

約数の個数: 64

約数和(自身を含む): 382422474720

約数和(自身を除く): 180785272808

約数列:

[1, 2, 4, 8, 197, 337, 394, 443, 674, 788, 857, 886, 1348, 1576, 1714, 1772, 2696, 3428, 3544, 6856, 66389, 87271, 132778, 149291, 168829, 174542, 265556, 288809, 298582, 337658, 349084, 379651, 531112, 577618, 597164, 675316, 698168, 759302, 1155236, 1194328, 1350632, 1518604, 2310472, 3037208, 29410327, 56895373, 58820654, 74791247, 113790746, 117641308, 127942387, 149582494, 227581492, 235282616, 255884774, 299164988, 455162984, 511769548, 598329976, 1023539096, 25204650239, 50409300478, 100818600956, 201637201912]

約数ペア:

[(1, 201637201912), (2, 100818600956), (4, 50409300478), (8, 25204650239), (197, 1023539096), (337, 598329976), (394, 511769548), (443, 455162984), (674, 299164988), (788, 255884774), (857, 235282616), (886, 227581492), (1348, 149582494), (1576, 127942387), (1714, 117641308), (1772, 113790746), (2696, 74791247), (3428, 58820654), (3544, 56895373), (6856, 29410327), (66389, 3037208), (87271, 2310472), (132778, 1518604), (149291, 1350632), (168829, 1194328), (174542, 1155236), (265556, 759302), (288809, 698168), (298582, 675316), (337658, 597164), (349084, 577618), (379651, 531112)]