239213484

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3019}}^1$

素因数の和:3131

約数の個数: 72

約数和(自身を含む): 633185280

約数和(自身を除く): 393971796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 71, 93, 124, 142, 186, 213, 279, 284, 372, 426, 558, 639, 852, 1116, 1278, 2201, 2556, 3019, 4402, 6038, 6603, 8804, 9057, 12076, 13206, 18114, 19809, 26412, 27171, 36228, 39618, 54342, 79236, 93589, 108684, 187178, 214349, 280767, 374356, 428698, 561534, 643047, 842301, 857396, 1123068, 1286094, 1684602, 1929141, 2572188, 3369204, 3858282, 6644819, 7716564, 13289638, 19934457, 26579276, 39868914, 59803371, 79737828, 119606742, 239213484]

約数ペア:

[(1, 239213484), (2, 119606742), (3, 79737828), (4, 59803371), (6, 39868914), (9, 26579276), (12, 19934457), (18, 13289638), (31, 7716564), (36, 6644819), (62, 3858282), (71, 3369204), (93, 2572188), (124, 1929141), (142, 1684602), (186, 1286094), (213, 1123068), (279, 857396), (284, 842301), (372, 643047), (426, 561534), (558, 428698), (639, 374356), (852, 280767), (1116, 214349), (1278, 187178), (2201, 108684), (2556, 93589), (3019, 79236), (4402, 54342), (6038, 39618), (6603, 36228), (8804, 27171), (9057, 26412), (12076, 19809), (13206, 18114)]