205122074950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1697}}^1\times {\mathrm{185959}}^1$

素因数の和:187681

約数の個数: 48

約数和(自身を含む): 411119624160

約数和(自身を除く): 205997549210

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1697, 3394, 8485, 16970, 22061, 42425, 44122, 84850, 110305, 185959, 220610, 371918, 551525, 929795, 1103050, 1859590, 2417467, 4648975, 4834934, 9297950, 12087335, 24174670, 60436675, 120873350, 315572423, 631144846, 1577862115, 3155724230, 4102441499, 7889310575, 8204882998, 15778621150, 20512207495, 41024414990, 102561037475, 205122074950]

約数ペア:

[(1, 205122074950), (2, 102561037475), (5, 41024414990), (10, 20512207495), (13, 15778621150), (25, 8204882998), (26, 7889310575), (50, 4102441499), (65, 3155724230), (130, 1577862115), (325, 631144846), (650, 315572423), (1697, 120873350), (3394, 60436675), (8485, 24174670), (16970, 12087335), (22061, 9297950), (42425, 4834934), (44122, 4648975), (84850, 2417467), (110305, 1859590), (185959, 1103050), (220610, 929795), (371918, 551525)]