238814514

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{431}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 550748160

約数和(自身を除く): 311933646

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 331, 431, 558, 662, 837, 862, 993, 1293, 1674, 1986, 2586, 2979, 3879, 5958, 7758, 8937, 10261, 11637, 13361, 17874, 20522, 23274, 26722, 30783, 40083, 61566, 80166, 92349, 120249, 142661, 184698, 240498, 277047, 285322, 360747, 427983, 554094, 721494, 855966, 1283949, 2567898, 3851847, 4422491, 7703694, 8844982, 13267473, 26534946, 39802419, 79604838, 119407257, 238814514]

約数ペア:

[(1, 238814514), (2, 119407257), (3, 79604838), (6, 39802419), (9, 26534946), (18, 13267473), (27, 8844982), (31, 7703694), (54, 4422491), (62, 3851847), (93, 2567898), (186, 1283949), (279, 855966), (331, 721494), (431, 554094), (558, 427983), (662, 360747), (837, 285322), (862, 277047), (993, 240498), (1293, 184698), (1674, 142661), (1986, 120249), (2586, 92349), (2979, 80166), (3879, 61566), (5958, 40083), (7758, 30783), (8937, 26722), (10261, 23274), (11637, 20522), (13361, 17874)]