204054376

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 417312000

約数和(自身を除く): 213257624

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 137, 152, 164, 239, 274, 328, 478, 548, 779, 956, 1096, 1558, 1912, 2603, 3116, 4541, 5206, 5617, 6232, 9082, 9799, 10412, 11234, 18164, 19598, 20824, 22468, 32743, 36328, 39196, 44936, 65486, 78392, 106723, 130972, 186181, 213446, 261944, 372362, 426892, 622117, 744724, 853784, 1244234, 1342463, 1489448, 2488468, 2684926, 4976936, 5369852, 10739704, 25506797, 51013594, 102027188, 204054376]

約数ペア:

[(1, 204054376), (2, 102027188), (4, 51013594), (8, 25506797), (19, 10739704), (38, 5369852), (41, 4976936), (76, 2684926), (82, 2488468), (137, 1489448), (152, 1342463), (164, 1244234), (239, 853784), (274, 744724), (328, 622117), (478, 426892), (548, 372362), (779, 261944), (956, 213446), (1096, 186181), (1558, 130972), (1912, 106723), (2603, 78392), (3116, 65486), (4541, 44936), (5206, 39196), (5617, 36328), (6232, 32743), (9082, 22468), (9799, 20824), (10412, 19598), (11234, 18164)]