209039532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{9781}}^1$

素因数の和:9938

約数の個数: 48

約数和(自身を含む): 529167072

約数和(自身を除く): 320127540

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 137, 156, 274, 411, 548, 822, 1644, 1781, 3562, 5343, 7124, 9781, 10686, 19562, 21372, 29343, 39124, 58686, 117372, 127153, 254306, 381459, 508612, 762918, 1339997, 1525836, 2679994, 4019991, 5359988, 8039982, 16079964, 17419961, 34839922, 52259883, 69679844, 104519766, 209039532]

約数ペア:

[(1, 209039532), (2, 104519766), (3, 69679844), (4, 52259883), (6, 34839922), (12, 17419961), (13, 16079964), (26, 8039982), (39, 5359988), (52, 4019991), (78, 2679994), (137, 1525836), (156, 1339997), (274, 762918), (411, 508612), (548, 381459), (822, 254306), (1644, 127153), (1781, 117372), (3562, 58686), (5343, 39124), (7124, 29343), (9781, 21372), (10686, 19562)]