215683370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{337}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 457906176

約数和(自身を除く): 242222806

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 223, 287, 337, 410, 446, 574, 674, 1115, 1435, 1561, 1685, 2230, 2359, 2870, 3122, 3370, 4718, 7805, 9143, 11795, 13817, 15610, 18286, 23590, 27634, 45715, 64001, 69085, 75151, 91430, 96719, 128002, 138170, 150302, 193438, 320005, 375755, 483595, 526057, 640010, 751510, 967190, 1052114, 2630285, 3081191, 5260570, 6162382, 15405955, 21568337, 30811910, 43136674, 107841685, 215683370]

約数ペア:

[(1, 215683370), (2, 107841685), (5, 43136674), (7, 30811910), (10, 21568337), (14, 15405955), (35, 6162382), (41, 5260570), (70, 3081191), (82, 2630285), (205, 1052114), (223, 967190), (287, 751510), (337, 640010), (410, 526057), (446, 483595), (574, 375755), (674, 320005), (1115, 193438), (1435, 150302), (1561, 138170), (1685, 128002), (2230, 96719), (2359, 91430), (2870, 75151), (3122, 69085), (3370, 64001), (4718, 45715), (7805, 27634), (9143, 23590), (11795, 18286), (13817, 15610)]