207200420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{12437}}^1$

素因数の和:12477

約数の個数: 72

約数和(自身を含む): 535978296

約数和(自身を除く): 328777876

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 8330, 12437, 16660, 24874, 49748, 62185, 87059, 124370, 174118, 211429, 248740, 348236, 422858, 435295, 609413, 845716, 870590, 1057145, 1218826, 1480003, 1741180, 2114290, 2437652, 2960006, 3047065, 4228580, 5920012, 6094130, 7400015, 10360021, 12188260, 14800030, 20720042, 29600060, 41440084, 51800105, 103600210, 207200420]

約数ペア:

[(1, 207200420), (2, 103600210), (4, 51800105), (5, 41440084), (7, 29600060), (10, 20720042), (14, 14800030), (17, 12188260), (20, 10360021), (28, 7400015), (34, 6094130), (35, 5920012), (49, 4228580), (68, 3047065), (70, 2960006), (85, 2437652), (98, 2114290), (119, 1741180), (140, 1480003), (170, 1218826), (196, 1057145), (238, 870590), (245, 845716), (340, 609413), (476, 435295), (490, 422858), (595, 348236), (833, 248740), (980, 211429), (1190, 174118), (1666, 124370), (2380, 87059), (3332, 62185), (4165, 49748), (8330, 24874), (12437, 16660)]