221414865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{68023}}^1$

素因数の和:68069

約数の個数: 32

約数和(自身を含む): 417939456

約数和(自身を除く): 196524591

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 68023, 204069, 340115, 476161, 1020345, 1428483, 2108713, 2380805, 6326139, 7142415, 10543565, 14760991, 31630695, 44282973, 73804955, 221414865]

約数ペア:

[(1, 221414865), (3, 73804955), (5, 44282973), (7, 31630695), (15, 14760991), (21, 10543565), (31, 7142415), (35, 6326139), (93, 2380805), (105, 2108713), (155, 1428483), (217, 1020345), (465, 476161), (651, 340115), (1085, 204069), (3255, 68023)]