221388685

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{5189}}^1$

素因数の和:5277

約数の個数: 32

約数和(自身を含む): 322859520

約数和(自身を除く): 101470835

約数列:

[1, 5, 7, 23, 35, 53, 115, 161, 265, 371, 805, 1219, 1855, 5189, 6095, 8533, 25945, 36323, 42665, 119347, 181615, 275017, 596735, 835429, 1375085, 1925119, 4177145, 6325391, 9625595, 31626955, 44277737, 221388685]

約数ペア:

[(1, 221388685), (5, 44277737), (7, 31626955), (23, 9625595), (35, 6325391), (53, 4177145), (115, 1925119), (161, 1375085), (265, 835429), (371, 596735), (805, 275017), (1219, 181615), (1855, 119347), (5189, 42665), (6095, 36323), (8533, 25945)]