207772740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{23557}}^1$

素因数の和:23586

約数の個数: 108

約数和(自身を含む): 733172076

約数和(自身を除く): 525399336

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 23557, 47114, 70671, 94228, 117785, 141342, 164899, 212013, 235570, 282684, 329798, 353355, 424026, 471140, 494697, 659596, 706710, 824495, 848052, 989394, 1060065, 1154293, 1413420, 1484091, 1648990, 1978788, 2120130, 2308586, 2473485, 2968182, 3297980, 3462879, 4240260, 4617172, 4946970, 5771465, 5936364, 6925758, 7420455, 9893940, 10388637, 11542930, 13851516, 14840910, 17314395, 20777274, 23085860, 29681820, 34628790, 41554548, 51943185, 69257580, 103886370, 207772740]

約数ペア:

[(1, 207772740), (2, 103886370), (3, 69257580), (4, 51943185), (5, 41554548), (6, 34628790), (7, 29681820), (9, 23085860), (10, 20777274), (12, 17314395), (14, 14840910), (15, 13851516), (18, 11542930), (20, 10388637), (21, 9893940), (28, 7420455), (30, 6925758), (35, 5936364), (36, 5771465), (42, 4946970), (45, 4617172), (49, 4240260), (60, 3462879), (63, 3297980), (70, 2968182), (84, 2473485), (90, 2308586), (98, 2120130), (105, 1978788), (126, 1648990), (140, 1484091), (147, 1413420), (180, 1154293), (196, 1060065), (210, 989394), (245, 848052), (252, 824495), (294, 706710), (315, 659596), (420, 494697), (441, 471140), (490, 424026), (588, 353355), (630, 329798), (735, 282684), (882, 235570), (980, 212013), (1260, 164899), (1470, 141342), (1764, 117785), (2205, 94228), (2940, 70671), (4410, 47114), (8820, 23557)]