212058868

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{14821}}^1$

素因数の和:14912

約数の個数: 36

約数和(自身を含む): 437634372

約数和(自身を除く): 225575504

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 511, 1022, 2044, 3577, 7154, 14308, 14821, 29642, 59284, 103747, 207494, 414988, 726229, 1081933, 1452458, 2163866, 2904916, 4327732, 7573531, 15147062, 30294124, 53014717, 106029434, 212058868]

約数ペア:

[(1, 212058868), (2, 106029434), (4, 53014717), (7, 30294124), (14, 15147062), (28, 7573531), (49, 4327732), (73, 2904916), (98, 2163866), (146, 1452458), (196, 1081933), (292, 726229), (511, 414988), (1022, 207494), (2044, 103747), (3577, 59284), (7154, 29642), (14308, 14821)]