207294940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{32089}}^1$

素因数の和:32134

約数の個数: 48

約数和(自身を含む): 485200800

約数和(自身を除く): 277905860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 32089, 64178, 128356, 160445, 320890, 545513, 609691, 641780, 1091026, 1219382, 2182052, 2438764, 2727565, 3048455, 5455130, 6096910, 10364747, 10910260, 12193820, 20729494, 41458988, 51823735, 103647470, 207294940]

約数ペア:

[(1, 207294940), (2, 103647470), (4, 51823735), (5, 41458988), (10, 20729494), (17, 12193820), (19, 10910260), (20, 10364747), (34, 6096910), (38, 5455130), (68, 3048455), (76, 2727565), (85, 2438764), (95, 2182052), (170, 1219382), (190, 1091026), (323, 641780), (340, 609691), (380, 545513), (646, 320890), (1292, 160445), (1615, 128356), (3230, 64178), (6460, 32089)]