211231712

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{463}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 426202560

約数和(自身を除く): 214970848

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 269, 424, 463, 538, 848, 926, 1076, 1696, 1852, 2152, 3704, 4304, 7408, 8608, 14257, 14816, 24539, 28514, 49078, 57028, 98156, 114056, 124547, 196312, 228112, 249094, 392624, 456224, 498188, 785248, 996376, 1992752, 3985504, 6600991, 13201982, 26403964, 52807928, 105615856, 211231712]

約数ペア:

[(1, 211231712), (2, 105615856), (4, 52807928), (8, 26403964), (16, 13201982), (32, 6600991), (53, 3985504), (106, 1992752), (212, 996376), (269, 785248), (424, 498188), (463, 456224), (538, 392624), (848, 249094), (926, 228112), (1076, 196312), (1696, 124547), (1852, 114056), (2152, 98156), (3704, 57028), (4304, 49078), (7408, 28514), (8608, 24539), (14257, 14816)]