200849985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37507}}^1$

素因数の和:37542

約数の個数: 48

約数和(自身を含む): 421289856

約数和(自身を除く): 220439871

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 37507, 112521, 187535, 262549, 337563, 562605, 637619, 787647, 1312745, 1687815, 1912857, 2362941, 3188095, 3938235, 4463333, 5738571, 9564285, 11814705, 13389999, 22316665, 28692855, 40169997, 66949995, 200849985]

約数ペア:

[(1, 200849985), (3, 66949995), (5, 40169997), (7, 28692855), (9, 22316665), (15, 13389999), (17, 11814705), (21, 9564285), (35, 5738571), (45, 4463333), (51, 3938235), (63, 3188095), (85, 2362941), (105, 1912857), (119, 1687815), (153, 1312745), (255, 787647), (315, 637619), (357, 562605), (595, 337563), (765, 262549), (1071, 187535), (1785, 112521), (5355, 37507)]