201988886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:957

約数の個数: 48

約数和(自身を含む): 361279440

約数和(自身を除く): 159290554

約数列:

[1, 2, 11, 19, 22, 29, 38, 58, 209, 319, 361, 418, 551, 638, 722, 877, 1102, 1754, 3971, 6061, 7942, 9647, 10469, 12122, 16663, 19294, 20938, 25433, 33326, 50866, 115159, 183293, 230318, 279763, 316597, 366586, 483227, 559526, 633194, 966454, 3482567, 5315497, 6965134, 9181313, 10630994, 18362626, 100994443, 201988886]

約数ペア:

[(1, 201988886), (2, 100994443), (11, 18362626), (19, 10630994), (22, 9181313), (29, 6965134), (38, 5315497), (58, 3482567), (209, 966454), (319, 633194), (361, 559526), (418, 483227), (551, 366586), (638, 316597), (722, 279763), (877, 230318), (1102, 183293), (1754, 115159), (3971, 50866), (6061, 33326), (7942, 25433), (9647, 20938), (10469, 19294), (12122, 16663)]