212521752

素因数分解:

$2^3\times 3^3\times {\mathrm{509}}^1\times {\mathrm{1933}}^1$

素因数の和:2457

約数の個数: 64

約数和(自身を含む): 591804000

約数和(自身を除く): 379282248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 509, 1018, 1527, 1933, 2036, 3054, 3866, 4072, 4581, 5799, 6108, 7732, 9162, 11598, 12216, 13743, 15464, 17397, 18324, 23196, 27486, 34794, 36648, 46392, 52191, 54972, 69588, 104382, 109944, 139176, 208764, 417528, 983897, 1967794, 2951691, 3935588, 5903382, 7871176, 8855073, 11806764, 17710146, 23613528, 26565219, 35420292, 53130438, 70840584, 106260876, 212521752]

約数ペア:

[(1, 212521752), (2, 106260876), (3, 70840584), (4, 53130438), (6, 35420292), (8, 26565219), (9, 23613528), (12, 17710146), (18, 11806764), (24, 8855073), (27, 7871176), (36, 5903382), (54, 3935588), (72, 2951691), (108, 1967794), (216, 983897), (509, 417528), (1018, 208764), (1527, 139176), (1933, 109944), (2036, 104382), (3054, 69588), (3866, 54972), (4072, 52191), (4581, 46392), (5799, 36648), (6108, 34794), (7732, 27486), (9162, 23196), (11598, 18324), (12216, 17397), (13743, 15464)]