221639500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{19273}}^1$

素因数の和:19315

約数の個数: 48

約数和(自身を含む): 505132992

約数和(自身を除く): 283493492

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 500, 575, 1150, 2300, 2875, 5750, 11500, 19273, 38546, 77092, 96365, 192730, 385460, 443279, 481825, 886558, 963650, 1773116, 1927300, 2216395, 2409125, 4432790, 4818250, 8865580, 9636500, 11081975, 22163950, 44327900, 55409875, 110819750, 221639500]

約数ペア:

[(1, 221639500), (2, 110819750), (4, 55409875), (5, 44327900), (10, 22163950), (20, 11081975), (23, 9636500), (25, 8865580), (46, 4818250), (50, 4432790), (92, 2409125), (100, 2216395), (115, 1927300), (125, 1773116), (230, 963650), (250, 886558), (460, 481825), (500, 443279), (575, 385460), (1150, 192730), (2300, 96365), (2875, 77092), (5750, 38546), (11500, 19273)]