201997284

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{6763}}^1$

素因数の和:6920

約数の個数: 48

約数和(自身を含む): 499994880

約数和(自身を除く): 297997596

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 131, 228, 262, 393, 524, 786, 1572, 2489, 4978, 6763, 7467, 9956, 13526, 14934, 20289, 27052, 29868, 40578, 81156, 128497, 256994, 385491, 513988, 770982, 885953, 1541964, 1771906, 2657859, 3543812, 5315718, 10631436, 16833107, 33666214, 50499321, 67332428, 100998642, 201997284]

約数ペア:

[(1, 201997284), (2, 100998642), (3, 67332428), (4, 50499321), (6, 33666214), (12, 16833107), (19, 10631436), (38, 5315718), (57, 3543812), (76, 2657859), (114, 1771906), (131, 1541964), (228, 885953), (262, 770982), (393, 513988), (524, 385491), (786, 256994), (1572, 128497), (2489, 81156), (4978, 40578), (6763, 29868), (7467, 27052), (9956, 20289), (13526, 14934)]