221575562

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 376306560

約数和(自身を除く): 154730998

約数列:

[1, 2, 13, 26, 41, 59, 82, 118, 169, 271, 338, 533, 542, 767, 1066, 1534, 2419, 3523, 4838, 6929, 7046, 9971, 11111, 13858, 15989, 19942, 22222, 31447, 31978, 45799, 62894, 91598, 144443, 207857, 288886, 408811, 415714, 655549, 817622, 1311098, 1877759, 2702141, 3755518, 5404282, 8522137, 17044274, 110787781, 221575562]

約数ペア:

[(1, 221575562), (2, 110787781), (13, 17044274), (26, 8522137), (41, 5404282), (59, 3755518), (82, 2702141), (118, 1877759), (169, 1311098), (271, 817622), (338, 655549), (533, 415714), (542, 408811), (767, 288886), (1066, 207857), (1534, 144443), (2419, 91598), (3523, 62894), (4838, 45799), (6929, 31978), (7046, 31447), (9971, 22222), (11111, 19942), (13858, 15989)]