219640912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{5689}}^1$

素因数の和:5843

約数の個数: 40

約数和(自身を含む): 451558400

約数和(自身を除く): 231917488

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 152, 254, 304, 508, 1016, 2032, 2413, 4826, 5689, 9652, 11378, 19304, 22756, 38608, 45512, 91024, 108091, 216182, 432364, 722503, 864728, 1445006, 1729456, 2890012, 5780024, 11560048, 13727557, 27455114, 54910228, 109820456, 219640912]

約数ペア:

[(1, 219640912), (2, 109820456), (4, 54910228), (8, 27455114), (16, 13727557), (19, 11560048), (38, 5780024), (76, 2890012), (127, 1729456), (152, 1445006), (254, 864728), (304, 722503), (508, 432364), (1016, 216182), (2032, 108091), (2413, 91024), (4826, 45512), (5689, 38608), (9652, 22756), (11378, 19304)]