201469870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{2297}}^1$

素因数の和:2497

約数の個数: 48

約数和(自身を含む): 424394640

約数和(自身を除く): 222924770

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 179, 245, 358, 490, 895, 1253, 1790, 2297, 2506, 4594, 6265, 8771, 11485, 12530, 16079, 17542, 22970, 32158, 43855, 80395, 87710, 112553, 160790, 225106, 411163, 562765, 822326, 1125530, 2055815, 2878141, 4111630, 5756282, 14390705, 20146987, 28781410, 40293974, 100734935, 201469870]

約数ペア:

[(1, 201469870), (2, 100734935), (5, 40293974), (7, 28781410), (10, 20146987), (14, 14390705), (35, 5756282), (49, 4111630), (70, 2878141), (98, 2055815), (179, 1125530), (245, 822326), (358, 562765), (490, 411163), (895, 225106), (1253, 160790), (1790, 112553), (2297, 87710), (2506, 80395), (4594, 43855), (6265, 32158), (8771, 22970), (11485, 17542), (12530, 16079)]