221485492808

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{7321}}^1\times {\mathrm{56443}}^1$

素因数の和:63837

約数の個数: 32

約数和(自身を含む): 421548627360

約数和(自身を除く): 200063134552

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 7321, 14642, 29284, 56443, 58568, 112886, 225772, 451544, 490507, 981014, 1962028, 3781681, 3924056, 7563362, 15126724, 30253448, 413219203, 826438406, 1652876812, 3305753624, 27685686601, 55371373202, 110742746404, 221485492808]

約数ペア:

[(1, 221485492808), (2, 110742746404), (4, 55371373202), (8, 27685686601), (67, 3305753624), (134, 1652876812), (268, 826438406), (536, 413219203), (7321, 30253448), (14642, 15126724), (29284, 7563362), (56443, 3924056), (58568, 3781681), (112886, 1962028), (225772, 981014), (451544, 490507)]