206875888

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1669}}^1$

素因数の和:1865

約数の個数: 40

約数和(自身を含む): 410846720

約数和(自身を除く): 203970832

約数列:

[1, 2, 4, 8, 16, 61, 122, 127, 244, 254, 488, 508, 976, 1016, 1669, 2032, 3338, 6676, 7747, 13352, 15494, 26704, 30988, 61976, 101809, 123952, 203618, 211963, 407236, 423926, 814472, 847852, 1628944, 1695704, 3391408, 12929743, 25859486, 51718972, 103437944, 206875888]

約数ペア:

[(1, 206875888), (2, 103437944), (4, 51718972), (8, 25859486), (16, 12929743), (61, 3391408), (122, 1695704), (127, 1628944), (244, 847852), (254, 814472), (488, 423926), (508, 407236), (976, 211963), (1016, 203618), (1669, 123952), (2032, 101809), (3338, 61976), (6676, 30988), (7747, 26704), (13352, 15494)]