221350470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{2143}}^1$

素因数の和:2477

約数の個数: 64

約数和(自身を含む): 581658624

約数和(自身を除く): 360308154

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 313, 330, 626, 939, 1565, 1878, 2143, 3130, 3443, 4286, 4695, 6429, 6886, 9390, 10329, 10715, 12858, 17215, 20658, 21430, 23573, 32145, 34430, 47146, 51645, 64290, 70719, 103290, 117865, 141438, 235730, 353595, 670759, 707190, 1341518, 2012277, 3353795, 4024554, 6707590, 7378349, 10061385, 14756698, 20122770, 22135047, 36891745, 44270094, 73783490, 110675235, 221350470]

約数ペア:

[(1, 221350470), (2, 110675235), (3, 73783490), (5, 44270094), (6, 36891745), (10, 22135047), (11, 20122770), (15, 14756698), (22, 10061385), (30, 7378349), (33, 6707590), (55, 4024554), (66, 3353795), (110, 2012277), (165, 1341518), (313, 707190), (330, 670759), (626, 353595), (939, 235730), (1565, 141438), (1878, 117865), (2143, 103290), (3130, 70719), (3443, 64290), (4286, 51645), (4695, 47146), (6429, 34430), (6886, 32145), (9390, 23573), (10329, 21430), (10715, 20658), (12858, 17215)]