207849180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6427}}^1$

素因数の和:6464

約数の個数: 144

約数和(自身を含む): 738654336

約数和(自身を除く): 530805156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2310, 2695, 2940, 3234, 4620, 5390, 6427, 6468, 8085, 10780, 12854, 16170, 19281, 25708, 32135, 32340, 38562, 44989, 64270, 70697, 77124, 89978, 96405, 128540, 134967, 141394, 179956, 192810, 212091, 224945, 269934, 282788, 314923, 353485, 385620, 424182, 449890, 494879, 539868, 629846, 674835, 706970, 848364, 899780, 944769, 989758, 1060455, 1259692, 1349670, 1413940, 1484637, 1574615, 1889538, 1979516, 2120910, 2474395, 2699340, 2969274, 3149230, 3464153, 3779076, 4241820, 4723845, 4948790, 5938548, 6298460, 6928306, 7423185, 9447690, 9897580, 10392459, 13856612, 14846370, 17320765, 18895380, 20784918, 29692740, 34641530, 41569836, 51962295, 69283060, 103924590, 207849180]

約数ペア:

[(1, 207849180), (2, 103924590), (3, 69283060), (4, 51962295), (5, 41569836), (6, 34641530), (7, 29692740), (10, 20784918), (11, 18895380), (12, 17320765), (14, 14846370), (15, 13856612), (20, 10392459), (21, 9897580), (22, 9447690), (28, 7423185), (30, 6928306), (33, 6298460), (35, 5938548), (42, 4948790), (44, 4723845), (49, 4241820), (55, 3779076), (60, 3464153), (66, 3149230), (70, 2969274), (77, 2699340), (84, 2474395), (98, 2120910), (105, 1979516), (110, 1889538), (132, 1574615), (140, 1484637), (147, 1413940), (154, 1349670), (165, 1259692), (196, 1060455), (210, 989758), (220, 944769), (231, 899780), (245, 848364), (294, 706970), (308, 674835), (330, 629846), (385, 539868), (420, 494879), (462, 449890), (490, 424182), (539, 385620), (588, 353485), (660, 314923), (735, 282788), (770, 269934), (924, 224945), (980, 212091), (1078, 192810), (1155, 179956), (1470, 141394), (1540, 134967), (1617, 128540), (2156, 96405), (2310, 89978), (2695, 77124), (2940, 70697), (3234, 64270), (4620, 44989), (5390, 38562), (6427, 32340), (6468, 32135), (8085, 25708), (10780, 19281), (12854, 16170)]