208702999300

素因数分解:

$2^2\times 5^2\times {\mathrm{281}}^1\times {\mathrm{1279}}^1\times {\mathrm{5807}}^1$

素因数の和:7381

約数の個数: 72

約数和(自身を含む): 454930882560

約数和(自身を除く): 246227883260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 281, 562, 1124, 1279, 1405, 2558, 2810, 5116, 5620, 5807, 6395, 7025, 11614, 12790, 14050, 23228, 25580, 28100, 29035, 31975, 58070, 63950, 116140, 127900, 145175, 290350, 359399, 580700, 718798, 1437596, 1631767, 1796995, 3263534, 3593990, 6527068, 7187980, 7427153, 8158835, 8984975, 14854306, 16317670, 17969950, 29708612, 32635340, 35939900, 37135765, 40794175, 74271530, 81588350, 148543060, 163176700, 185678825, 371357650, 742715300, 2087029993, 4174059986, 8348119972, 10435149965, 20870299930, 41740599860, 52175749825, 104351499650, 208702999300]

約数ペア:

[(1, 208702999300), (2, 104351499650), (4, 52175749825), (5, 41740599860), (10, 20870299930), (20, 10435149965), (25, 8348119972), (50, 4174059986), (100, 2087029993), (281, 742715300), (562, 371357650), (1124, 185678825), (1279, 163176700), (1405, 148543060), (2558, 81588350), (2810, 74271530), (5116, 40794175), (5620, 37135765), (5807, 35939900), (6395, 32635340), (7025, 29708612), (11614, 17969950), (12790, 16317670), (14050, 14854306), (23228, 8984975), (25580, 8158835), (28100, 7427153), (29035, 7187980), (31975, 6527068), (58070, 3593990), (63950, 3263534), (116140, 1796995), (127900, 1631767), (145175, 1437596), (290350, 718798), (359399, 580700)]