213570400

素因数分解:

$2^5\times 5^2\times {\mathrm{239}}^1\times {\mathrm{1117}}^1$

素因数の和:1376

約数の個数: 72

約数和(自身を含む): 524028960

約数和(自身を除く): 310458560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 239, 400, 478, 800, 956, 1117, 1195, 1912, 2234, 2390, 3824, 4468, 4780, 5585, 5975, 7648, 8936, 9560, 11170, 11950, 17872, 19120, 22340, 23900, 27925, 35744, 38240, 44680, 47800, 55850, 89360, 95600, 111700, 178720, 191200, 223400, 266963, 446800, 533926, 893600, 1067852, 1334815, 2135704, 2669630, 4271408, 5339260, 6674075, 8542816, 10678520, 13348150, 21357040, 26696300, 42714080, 53392600, 106785200, 213570400]

約数ペア:

[(1, 213570400), (2, 106785200), (4, 53392600), (5, 42714080), (8, 26696300), (10, 21357040), (16, 13348150), (20, 10678520), (25, 8542816), (32, 6674075), (40, 5339260), (50, 4271408), (80, 2669630), (100, 2135704), (160, 1334815), (200, 1067852), (239, 893600), (400, 533926), (478, 446800), (800, 266963), (956, 223400), (1117, 191200), (1195, 178720), (1912, 111700), (2234, 95600), (2390, 89360), (3824, 55850), (4468, 47800), (4780, 44680), (5585, 38240), (5975, 35744), (7648, 27925), (8936, 23900), (9560, 22340), (11170, 19120), (11950, 17872)]