201491350

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 385689600

約数和(自身を除く): 184198250

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 179, 235, 358, 470, 479, 895, 958, 1175, 1790, 2350, 2395, 4475, 4790, 8413, 8950, 11975, 16826, 22513, 23950, 42065, 45026, 84130, 85741, 112565, 171482, 210325, 225130, 420650, 428705, 562825, 857410, 1125650, 2143525, 4029827, 4287050, 8059654, 20149135, 40298270, 100745675, 201491350]

約数ペア:

[(1, 201491350), (2, 100745675), (5, 40298270), (10, 20149135), (25, 8059654), (47, 4287050), (50, 4029827), (94, 2143525), (179, 1125650), (235, 857410), (358, 562825), (470, 428705), (479, 420650), (895, 225130), (958, 210325), (1175, 171482), (1790, 112565), (2350, 85741), (2395, 84130), (4475, 45026), (4790, 42065), (8413, 23950), (8950, 22513), (11975, 16826)]