222376280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{794201}}^1$

素因数の和:794219

約数の個数: 32

約数和(自身を含む): 571825440

約数和(自身を除く): 349449160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 794201, 1588402, 3176804, 3971005, 5559407, 6353608, 7942010, 11118814, 15884020, 22237628, 27797035, 31768040, 44475256, 55594070, 111188140, 222376280]

約数ペア:

[(1, 222376280), (2, 111188140), (4, 55594070), (5, 44475256), (7, 31768040), (8, 27797035), (10, 22237628), (14, 15884020), (20, 11118814), (28, 7942010), (35, 6353608), (40, 5559407), (56, 3971005), (70, 3176804), (140, 1588402), (280, 794201)]