202468712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 412387200

約数和(自身を除く): 209918488

約数列:

[1, 2, 4, 8, 19, 38, 71, 73, 76, 142, 146, 152, 257, 284, 292, 514, 568, 584, 1028, 1349, 1387, 2056, 2698, 2774, 4883, 5183, 5396, 5548, 9766, 10366, 10792, 11096, 18247, 18761, 19532, 20732, 36494, 37522, 39064, 41464, 72988, 75044, 98477, 145976, 150088, 196954, 346693, 356459, 393908, 693386, 712918, 787816, 1332031, 1386772, 1425836, 2664062, 2773544, 2851672, 5328124, 10656248, 25308589, 50617178, 101234356, 202468712]

約数ペア:

[(1, 202468712), (2, 101234356), (4, 50617178), (8, 25308589), (19, 10656248), (38, 5328124), (71, 2851672), (73, 2773544), (76, 2664062), (142, 1425836), (146, 1386772), (152, 1332031), (257, 787816), (284, 712918), (292, 693386), (514, 393908), (568, 356459), (584, 346693), (1028, 196954), (1349, 150088), (1387, 145976), (2056, 98477), (2698, 75044), (2774, 72988), (4883, 41464), (5183, 39064), (5396, 37522), (5548, 36494), (9766, 20732), (10366, 19532), (10792, 18761), (11096, 18247)]