201806715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1297}}^1$

素因数の和:1380

約数の個数: 64

約数和(自身を含む): 376814592

約数和(自身を除く): 175007877

約数列:

[1, 3, 5, 11, 15, 23, 33, 41, 55, 69, 115, 123, 165, 205, 253, 345, 451, 615, 759, 943, 1265, 1297, 1353, 2255, 2829, 3795, 3891, 4715, 6485, 6765, 10373, 14145, 14267, 19455, 29831, 31119, 42801, 51865, 53177, 71335, 89493, 149155, 155595, 159531, 214005, 265885, 328141, 447465, 584947, 797655, 984423, 1223071, 1640705, 1754841, 2924735, 3669213, 4922115, 6115355, 8774205, 13453781, 18346065, 40361343, 67268905, 201806715]

約数ペア:

[(1, 201806715), (3, 67268905), (5, 40361343), (11, 18346065), (15, 13453781), (23, 8774205), (33, 6115355), (41, 4922115), (55, 3669213), (69, 2924735), (115, 1754841), (123, 1640705), (165, 1223071), (205, 984423), (253, 797655), (345, 584947), (451, 447465), (615, 328141), (759, 265885), (943, 214005), (1265, 159531), (1297, 155595), (1353, 149155), (2255, 89493), (2829, 71335), (3795, 53177), (3891, 51865), (4715, 42801), (6485, 31119), (6765, 29831), (10373, 19455), (14145, 14267)]