2205516

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 5499648

約数和(自身を除く): 3294132

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 61, 69, 92, 122, 131, 138, 183, 244, 262, 276, 366, 393, 524, 732, 786, 1403, 1572, 2806, 3013, 4209, 5612, 6026, 7991, 8418, 9039, 12052, 15982, 16836, 18078, 23973, 31964, 36156, 47946, 95892, 183793, 367586, 551379, 735172, 1102758, 2205516]

約数ペア:

[(1, 2205516), (2, 1102758), (3, 735172), (4, 551379), (6, 367586), (12, 183793), (23, 95892), (46, 47946), (61, 36156), (69, 31964), (92, 23973), (122, 18078), (131, 16836), (138, 15982), (183, 12052), (244, 9039), (262, 8418), (276, 7991), (366, 6026), (393, 5612), (524, 4209), (732, 3013), (786, 2806), (1403, 1572)]