197999646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 128

約数和(自身を含む): 493516800

約数和(自身を除く): 295517154

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 29, 34, 38, 39, 51, 57, 58, 78, 87, 102, 114, 174, 221, 247, 271, 323, 377, 442, 493, 494, 542, 551, 646, 663, 741, 754, 813, 969, 986, 1102, 1131, 1326, 1479, 1482, 1626, 1653, 1938, 2262, 2958, 3306, 3523, 4199, 4607, 5149, 6409, 7046, 7163, 7859, 8398, 9214, 9367, 10298, 10569, 12597, 12818, 13821, 14326, 15447, 15718, 18734, 19227, 21138, 21489, 23577, 25194, 27642, 28101, 30894, 38454, 42978, 47154, 56202, 59891, 66937, 87533, 102167, 119782, 121771, 133603, 133874, 149321, 175066, 179673, 200811, 204334, 243542, 262599, 267206, 298642, 306501, 359346, 365313, 400809, 401622, 447963, 525198, 613002, 730626, 801618, 895926, 1137929, 1736839, 1941173, 2275858, 2538457, 3413787, 3473678, 3882346, 5076914, 5210517, 5823519, 6827574, 7615371, 10421034, 11647038, 15230742, 32999941, 65999882, 98999823, 197999646]

約数ペア:

[(1, 197999646), (2, 98999823), (3, 65999882), (6, 32999941), (13, 15230742), (17, 11647038), (19, 10421034), (26, 7615371), (29, 6827574), (34, 5823519), (38, 5210517), (39, 5076914), (51, 3882346), (57, 3473678), (58, 3413787), (78, 2538457), (87, 2275858), (102, 1941173), (114, 1736839), (174, 1137929), (221, 895926), (247, 801618), (271, 730626), (323, 613002), (377, 525198), (442, 447963), (493, 401622), (494, 400809), (542, 365313), (551, 359346), (646, 306501), (663, 298642), (741, 267206), (754, 262599), (813, 243542), (969, 204334), (986, 200811), (1102, 179673), (1131, 175066), (1326, 149321), (1479, 133874), (1482, 133603), (1626, 121771), (1653, 119782), (1938, 102167), (2262, 87533), (2958, 66937), (3306, 59891), (3523, 56202), (4199, 47154), (4607, 42978), (5149, 38454), (6409, 30894), (7046, 28101), (7163, 27642), (7859, 25194), (8398, 23577), (9214, 21489), (9367, 21138), (10298, 19227), (10569, 18734), (12597, 15718), (12818, 15447), (13821, 14326)]