206080420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{569}}^1$

素因数の和:797

約数の個数: 96

約数和(自身を含む): 536256000

約数和(自身を除く): 330175580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 199, 260, 364, 398, 455, 569, 796, 910, 995, 1138, 1393, 1820, 1990, 2276, 2587, 2786, 2845, 3980, 3983, 5174, 5572, 5690, 6965, 7397, 7966, 10348, 11380, 12935, 13930, 14794, 15932, 18109, 19915, 25870, 27860, 29588, 36218, 36985, 39830, 51740, 51779, 72436, 73970, 79660, 90545, 103558, 113231, 147940, 181090, 207116, 226462, 258895, 362180, 452924, 517790, 566155, 792617, 1035580, 1132310, 1472003, 1585234, 2264620, 2944006, 3170468, 3963085, 5888012, 7360015, 7926170, 10304021, 14720030, 15852340, 20608042, 29440060, 41216084, 51520105, 103040210, 206080420]

約数ペア:

[(1, 206080420), (2, 103040210), (4, 51520105), (5, 41216084), (7, 29440060), (10, 20608042), (13, 15852340), (14, 14720030), (20, 10304021), (26, 7926170), (28, 7360015), (35, 5888012), (52, 3963085), (65, 3170468), (70, 2944006), (91, 2264620), (130, 1585234), (140, 1472003), (182, 1132310), (199, 1035580), (260, 792617), (364, 566155), (398, 517790), (455, 452924), (569, 362180), (796, 258895), (910, 226462), (995, 207116), (1138, 181090), (1393, 147940), (1820, 113231), (1990, 103558), (2276, 90545), (2587, 79660), (2786, 73970), (2845, 72436), (3980, 51779), (3983, 51740), (5174, 39830), (5572, 36985), (5690, 36218), (6965, 29588), (7397, 27860), (7966, 25870), (10348, 19915), (11380, 18109), (12935, 15932), (13930, 14794)]