198446704

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2393}}^1$

素因数の和:2545

約数の個数: 40

約数和(自身を含む): 395412192

約数和(自身を除く): 196965488

約数列:

[1, 2, 4, 8, 16, 71, 73, 142, 146, 284, 292, 568, 584, 1136, 1168, 2393, 4786, 5183, 9572, 10366, 19144, 20732, 38288, 41464, 82928, 169903, 174689, 339806, 349378, 679612, 698756, 1359224, 1397512, 2718448, 2795024, 12402919, 24805838, 49611676, 99223352, 198446704]

約数ペア:

[(1, 198446704), (2, 99223352), (4, 49611676), (8, 24805838), (16, 12402919), (71, 2795024), (73, 2718448), (142, 1397512), (146, 1359224), (284, 698756), (292, 679612), (568, 349378), (584, 339806), (1136, 174689), (1168, 169903), (2393, 82928), (4786, 41464), (5183, 38288), (9572, 20732), (10366, 19144)]