215429292

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{479}}^1$

素因数の和:564

約数の個数: 108

約数和(自身を含む): 607239360

約数和(自身を除く): 391810068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 479, 558, 806, 958, 961, 1116, 1209, 1437, 1612, 1916, 1922, 2418, 2874, 2883, 3627, 3844, 4311, 4836, 5748, 5766, 6227, 7254, 8622, 8649, 11532, 12454, 12493, 14508, 14849, 17244, 17298, 18681, 24908, 24986, 29698, 34596, 37362, 37479, 44547, 49972, 56043, 59396, 74724, 74958, 89094, 112086, 112437, 133641, 149916, 178188, 193037, 224172, 224874, 267282, 386074, 449748, 460319, 534564, 579111, 772148, 920638, 1158222, 1380957, 1737333, 1841276, 2316444, 2761914, 3474666, 4142871, 5523828, 5984147, 6949332, 8285742, 11968294, 16571484, 17952441, 23936588, 35904882, 53857323, 71809764, 107714646, 215429292]

約数ペア:

[(1, 215429292), (2, 107714646), (3, 71809764), (4, 53857323), (6, 35904882), (9, 23936588), (12, 17952441), (13, 16571484), (18, 11968294), (26, 8285742), (31, 6949332), (36, 5984147), (39, 5523828), (52, 4142871), (62, 3474666), (78, 2761914), (93, 2316444), (117, 1841276), (124, 1737333), (156, 1380957), (186, 1158222), (234, 920638), (279, 772148), (372, 579111), (403, 534564), (468, 460319), (479, 449748), (558, 386074), (806, 267282), (958, 224874), (961, 224172), (1116, 193037), (1209, 178188), (1437, 149916), (1612, 133641), (1916, 112437), (1922, 112086), (2418, 89094), (2874, 74958), (2883, 74724), (3627, 59396), (3844, 56043), (4311, 49972), (4836, 44547), (5748, 37479), (5766, 37362), (6227, 34596), (7254, 29698), (8622, 24986), (8649, 24908), (11532, 18681), (12454, 17298), (12493, 17244), (14508, 14849)]