219157466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{797}}^1$

素因数の和:1270

約数の個数: 32

約数和(自身を含む): 372314880

約数和(自身を除く): 153157414

約数列:

[1, 2, 11, 22, 29, 58, 319, 431, 638, 797, 862, 1594, 4741, 8767, 9482, 12499, 17534, 23113, 24998, 46226, 137489, 254243, 274978, 343507, 508486, 687014, 3778577, 7557154, 9961703, 19923406, 109578733, 219157466]

約数ペア:

[(1, 219157466), (2, 109578733), (11, 19923406), (22, 9961703), (29, 7557154), (58, 3778577), (319, 687014), (431, 508486), (638, 343507), (797, 274978), (862, 254243), (1594, 137489), (4741, 46226), (8767, 24998), (9482, 23113), (12499, 17534)]