207776388

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 515059776

約数和(自身を除く): 307283388

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 71, 92, 138, 142, 213, 276, 284, 426, 461, 529, 852, 922, 1058, 1383, 1587, 1633, 1844, 2116, 2766, 3174, 3266, 4899, 5532, 6348, 6532, 9798, 10603, 19596, 21206, 31809, 32731, 37559, 42412, 63618, 65462, 75118, 98193, 112677, 127236, 130924, 150236, 196386, 225354, 243869, 392772, 450708, 487738, 731607, 752813, 975476, 1463214, 1505626, 2258439, 2926428, 3011252, 4516878, 9033756, 17314699, 34629398, 51944097, 69258796, 103888194, 207776388]

約数ペア:

[(1, 207776388), (2, 103888194), (3, 69258796), (4, 51944097), (6, 34629398), (12, 17314699), (23, 9033756), (46, 4516878), (69, 3011252), (71, 2926428), (92, 2258439), (138, 1505626), (142, 1463214), (213, 975476), (276, 752813), (284, 731607), (426, 487738), (461, 450708), (529, 392772), (852, 243869), (922, 225354), (1058, 196386), (1383, 150236), (1587, 130924), (1633, 127236), (1844, 112677), (2116, 98193), (2766, 75118), (3174, 65462), (3266, 63618), (4899, 42412), (5532, 37559), (6348, 32731), (6532, 31809), (9798, 21206), (10603, 19596)]