203956130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:544

約数の個数: 96

約数和(自身を含む): 457021440

約数和(自身を除く): 253065310

約数列:

[1, 2, 5, 7, 10, 14, 29, 31, 35, 49, 58, 62, 70, 98, 145, 155, 203, 217, 245, 290, 310, 406, 434, 463, 490, 899, 926, 1015, 1085, 1421, 1519, 1798, 2030, 2170, 2315, 2842, 3038, 3241, 4495, 4630, 6293, 6482, 7105, 7595, 8990, 12586, 13427, 14210, 14353, 15190, 16205, 22687, 26854, 28706, 31465, 32410, 44051, 45374, 62930, 67135, 71765, 88102, 93989, 100471, 113435, 134270, 143530, 187978, 200942, 220255, 226870, 416237, 440510, 469945, 502355, 657923, 703297, 832474, 939890, 1004710, 1315846, 1406594, 2081185, 2913659, 3289615, 3516485, 4162370, 5827318, 6579230, 7032970, 14568295, 20395613, 29136590, 40791226, 101978065, 203956130]

約数ペア:

[(1, 203956130), (2, 101978065), (5, 40791226), (7, 29136590), (10, 20395613), (14, 14568295), (29, 7032970), (31, 6579230), (35, 5827318), (49, 4162370), (58, 3516485), (62, 3289615), (70, 2913659), (98, 2081185), (145, 1406594), (155, 1315846), (203, 1004710), (217, 939890), (245, 832474), (290, 703297), (310, 657923), (406, 502355), (434, 469945), (463, 440510), (490, 416237), (899, 226870), (926, 220255), (1015, 200942), (1085, 187978), (1421, 143530), (1519, 134270), (1798, 113435), (2030, 100471), (2170, 93989), (2315, 88102), (2842, 71765), (3038, 67135), (3241, 62930), (4495, 45374), (4630, 44051), (6293, 32410), (6482, 31465), (7105, 28706), (7595, 26854), (8990, 22687), (12586, 16205), (13427, 15190), (14210, 14353)]