209872104

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{672667}}^1$

素因数の和:672689

約数の個数: 32

約数和(自身を含む): 565041120

約数和(自身を除く): 355169016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 672667, 1345334, 2018001, 2690668, 4036002, 5381336, 8072004, 8744671, 16144008, 17489342, 26234013, 34978684, 52468026, 69957368, 104936052, 209872104]

約数ペア:

[(1, 209872104), (2, 104936052), (3, 69957368), (4, 52468026), (6, 34978684), (8, 26234013), (12, 17489342), (13, 16144008), (24, 8744671), (26, 8072004), (39, 5381336), (52, 4036002), (78, 2690668), (104, 2018001), (156, 1345334), (312, 672667)]