198711612

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16187}}^1$

素因数の和:16239

約数の個数: 72

約数和(自身を含む): 565673472

約数和(自身を除く): 366961860

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 186, 198, 279, 341, 372, 396, 558, 682, 1023, 1116, 1364, 2046, 3069, 4092, 6138, 12276, 16187, 32374, 48561, 64748, 97122, 145683, 178057, 194244, 291366, 356114, 501797, 534171, 582732, 712228, 1003594, 1068342, 1505391, 1602513, 2007188, 2136684, 3010782, 3205026, 4516173, 5519767, 6021564, 6410052, 9032346, 11039534, 16559301, 18064692, 22079068, 33118602, 49677903, 66237204, 99355806, 198711612]

約数ペア:

[(1, 198711612), (2, 99355806), (3, 66237204), (4, 49677903), (6, 33118602), (9, 22079068), (11, 18064692), (12, 16559301), (18, 11039534), (22, 9032346), (31, 6410052), (33, 6021564), (36, 5519767), (44, 4516173), (62, 3205026), (66, 3010782), (93, 2136684), (99, 2007188), (124, 1602513), (132, 1505391), (186, 1068342), (198, 1003594), (279, 712228), (341, 582732), (372, 534171), (396, 501797), (558, 356114), (682, 291366), (1023, 194244), (1116, 178057), (1364, 145683), (2046, 97122), (3069, 64748), (4092, 48561), (6138, 32374), (12276, 16187)]