201077955

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20219}}^1$

素因数の和:20260

約数の個数: 48

約数和(自身を含む): 397444320

約数和(自身を除く): 196366365

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 9945, 20219, 60657, 101095, 181971, 262847, 303285, 343723, 788541, 909855, 1031169, 1314235, 1718615, 2365623, 3093507, 3942705, 4468399, 5155845, 11828115, 13405197, 15467535, 22341995, 40215591, 67025985, 201077955]

約数ペア:

[(1, 201077955), (3, 67025985), (5, 40215591), (9, 22341995), (13, 15467535), (15, 13405197), (17, 11828115), (39, 5155845), (45, 4468399), (51, 3942705), (65, 3093507), (85, 2365623), (117, 1718615), (153, 1314235), (195, 1031169), (221, 909855), (255, 788541), (585, 343723), (663, 303285), (765, 262847), (1105, 181971), (1989, 101095), (3315, 60657), (9945, 20219)]