220154856

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{150379}}^1$

素因数の和:150449

約数の個数: 32

約数和(自身を含む): 559413600

約数和(自身を除く): 339258744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 150379, 300758, 451137, 601516, 902274, 1203032, 1804548, 3609096, 9173119, 18346238, 27519357, 36692476, 55038714, 73384952, 110077428, 220154856]

約数ペア:

[(1, 220154856), (2, 110077428), (3, 73384952), (4, 55038714), (6, 36692476), (8, 27519357), (12, 18346238), (24, 9173119), (61, 3609096), (122, 1804548), (183, 1203032), (244, 902274), (366, 601516), (488, 451137), (732, 300758), (1464, 150379)]