219914772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{283}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 664914432

約数和(自身を除く): 444999660

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 29, 33, 42, 44, 58, 66, 77, 84, 87, 116, 132, 154, 174, 203, 231, 283, 308, 319, 348, 406, 462, 566, 609, 638, 812, 841, 849, 924, 957, 1132, 1218, 1276, 1682, 1698, 1914, 1981, 2233, 2436, 2523, 3113, 3364, 3396, 3828, 3962, 4466, 5046, 5887, 5943, 6226, 6699, 7924, 8207, 8932, 9251, 9339, 10092, 11774, 11886, 12452, 13398, 16414, 17661, 18502, 18678, 21791, 23548, 23772, 24621, 26796, 27753, 32828, 35322, 37004, 37356, 43582, 49242, 55506, 57449, 64757, 65373, 70644, 87164, 90277, 98484, 111012, 114898, 129514, 130746, 172347, 180554, 194271, 229796, 238003, 259028, 261492, 270831, 344694, 361108, 388542, 476006, 541662, 631939, 689388, 714009, 777084, 952012, 1083324, 1263878, 1428018, 1666021, 1895817, 2527756, 2618033, 2856036, 3332042, 3791634, 4998063, 5236066, 6664084, 7583268, 7854099, 9996126, 10472132, 15708198, 18326231, 19992252, 31416396, 36652462, 54978693, 73304924, 109957386, 219914772]

約数ペア:

[(1, 219914772), (2, 109957386), (3, 73304924), (4, 54978693), (6, 36652462), (7, 31416396), (11, 19992252), (12, 18326231), (14, 15708198), (21, 10472132), (22, 9996126), (28, 7854099), (29, 7583268), (33, 6664084), (42, 5236066), (44, 4998063), (58, 3791634), (66, 3332042), (77, 2856036), (84, 2618033), (87, 2527756), (116, 1895817), (132, 1666021), (154, 1428018), (174, 1263878), (203, 1083324), (231, 952012), (283, 777084), (308, 714009), (319, 689388), (348, 631939), (406, 541662), (462, 476006), (566, 388542), (609, 361108), (638, 344694), (812, 270831), (841, 261492), (849, 259028), (924, 238003), (957, 229796), (1132, 194271), (1218, 180554), (1276, 172347), (1682, 130746), (1698, 129514), (1914, 114898), (1981, 111012), (2233, 98484), (2436, 90277), (2523, 87164), (3113, 70644), (3364, 65373), (3396, 64757), (3828, 57449), (3962, 55506), (4466, 49242), (5046, 43582), (5887, 37356), (5943, 37004), (6226, 35322), (6699, 32828), (7924, 27753), (8207, 26796), (8932, 24621), (9251, 23772), (9339, 23548), (10092, 21791), (11774, 18678), (11886, 18502), (12452, 17661), (13398, 16414)]