213984498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20627}}^1$

素因数の和:20671

約数の個数: 64

約数和(自身を含む): 554480640

約数和(自身を除く): 340496142

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 5187, 10374, 20627, 41254, 61881, 123762, 144389, 268151, 288778, 391913, 433167, 536302, 783826, 804453, 866334, 1175739, 1608906, 1877057, 2351478, 2743391, 3754114, 5094869, 5486782, 5631171, 8230173, 10189738, 11262342, 15284607, 16460346, 30569214, 35664083, 71328166, 106992249, 213984498]

約数ペア:

[(1, 213984498), (2, 106992249), (3, 71328166), (6, 35664083), (7, 30569214), (13, 16460346), (14, 15284607), (19, 11262342), (21, 10189738), (26, 8230173), (38, 5631171), (39, 5486782), (42, 5094869), (57, 3754114), (78, 2743391), (91, 2351478), (114, 1877057), (133, 1608906), (182, 1175739), (247, 866334), (266, 804453), (273, 783826), (399, 536302), (494, 433167), (546, 391913), (741, 288778), (798, 268151), (1482, 144389), (1729, 123762), (3458, 61881), (5187, 41254), (10374, 20627)]