201996130

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:261

約数の個数: 80

約数和(自身を含む): 435611520

約数和(自身を除く): 233615390

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 98, 179, 235, 245, 329, 343, 358, 470, 490, 658, 686, 895, 1253, 1645, 1715, 1790, 2303, 2401, 2506, 3290, 3430, 4606, 4802, 6265, 8413, 8771, 11515, 12005, 12530, 16121, 16826, 17542, 23030, 24010, 32242, 42065, 43855, 58891, 61397, 80605, 84130, 87710, 112847, 117782, 122794, 161210, 225694, 294455, 306985, 412237, 429779, 564235, 588910, 613970, 824474, 859558, 1128470, 2061185, 2148895, 2885659, 4122370, 4297790, 5771318, 14428295, 20199613, 28856590, 40399226, 100998065, 201996130]

約数ペア:

[(1, 201996130), (2, 100998065), (5, 40399226), (7, 28856590), (10, 20199613), (14, 14428295), (35, 5771318), (47, 4297790), (49, 4122370), (70, 2885659), (94, 2148895), (98, 2061185), (179, 1128470), (235, 859558), (245, 824474), (329, 613970), (343, 588910), (358, 564235), (470, 429779), (490, 412237), (658, 306985), (686, 294455), (895, 225694), (1253, 161210), (1645, 122794), (1715, 117782), (1790, 112847), (2303, 87710), (2401, 84130), (2506, 80605), (3290, 61397), (3430, 58891), (4606, 43855), (4802, 42065), (6265, 32242), (8413, 24010), (8771, 23030), (11515, 17542), (12005, 16826), (12530, 16121)]