215622010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{5419}}^1$

素因数の和:5622

約数の個数: 32

約数和(自身を含む): 407410560

約数和(自身を除く): 191788550

約数列:

[1, 2, 5, 10, 23, 46, 115, 173, 230, 346, 865, 1730, 3979, 5419, 7958, 10838, 19895, 27095, 39790, 54190, 124637, 249274, 623185, 937487, 1246370, 1874974, 4687435, 9374870, 21562201, 43124402, 107811005, 215622010]

約数ペア:

[(1, 215622010), (2, 107811005), (5, 43124402), (10, 21562201), (23, 9374870), (46, 4687435), (115, 1874974), (173, 1246370), (230, 937487), (346, 623185), (865, 249274), (1730, 124637), (3979, 54190), (5419, 39790), (7958, 27095), (10838, 19895)]