215342442

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 571276800

約数和(自身を除く): 355934358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 89, 111, 126, 173, 178, 189, 222, 259, 267, 333, 346, 378, 518, 519, 534, 623, 666, 777, 801, 999, 1038, 1211, 1246, 1554, 1557, 1602, 1869, 1998, 2331, 2403, 2422, 3114, 3293, 3633, 3738, 4662, 4671, 4806, 5607, 6401, 6586, 6993, 7266, 9342, 9879, 10899, 11214, 12802, 13986, 15397, 16821, 19203, 19758, 21798, 23051, 29637, 30794, 32697, 33642, 38406, 44807, 46102, 46191, 57609, 59274, 65394, 69153, 88911, 89614, 92382, 107779, 115218, 134421, 138306, 138573, 172827, 177822, 207459, 215558, 268842, 277146, 323337, 345654, 403263, 414918, 415719, 569689, 622377, 646674, 806526, 831438, 970011, 1139378, 1209789, 1244754, 1709067, 1940022, 2419578, 2910033, 3418134, 3987823, 5127201, 5820066, 7975646, 10254402, 11963469, 15381603, 23926938, 30763206, 35890407, 71780814, 107671221, 215342442]

約数ペア:

[(1, 215342442), (2, 107671221), (3, 71780814), (6, 35890407), (7, 30763206), (9, 23926938), (14, 15381603), (18, 11963469), (21, 10254402), (27, 7975646), (37, 5820066), (42, 5127201), (54, 3987823), (63, 3418134), (74, 2910033), (89, 2419578), (111, 1940022), (126, 1709067), (173, 1244754), (178, 1209789), (189, 1139378), (222, 970011), (259, 831438), (267, 806526), (333, 646674), (346, 622377), (378, 569689), (518, 415719), (519, 414918), (534, 403263), (623, 345654), (666, 323337), (777, 277146), (801, 268842), (999, 215558), (1038, 207459), (1211, 177822), (1246, 172827), (1554, 138573), (1557, 138306), (1602, 134421), (1869, 115218), (1998, 107779), (2331, 92382), (2403, 89614), (2422, 88911), (3114, 69153), (3293, 65394), (3633, 59274), (3738, 57609), (4662, 46191), (4671, 46102), (4806, 44807), (5607, 38406), (6401, 33642), (6586, 32697), (6993, 30794), (7266, 29637), (9342, 23051), (9879, 21798), (10899, 19758), (11214, 19203), (12802, 16821), (13986, 15397)]