220556556

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{15053}}^1$

素因数の和:15111

約数の個数: 72

約数和(自身を含む): 624680784

約数和(自身を除く): 404124228

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 132, 148, 198, 222, 333, 396, 407, 444, 666, 814, 1221, 1332, 1628, 2442, 3663, 4884, 7326, 14652, 15053, 30106, 45159, 60212, 90318, 135477, 165583, 180636, 270954, 331166, 496749, 541908, 556961, 662332, 993498, 1113922, 1490247, 1670883, 1986996, 2227844, 2980494, 3341766, 5012649, 5960988, 6126571, 6683532, 10025298, 12253142, 18379713, 20050596, 24506284, 36759426, 55139139, 73518852, 110278278, 220556556]

約数ペア:

[(1, 220556556), (2, 110278278), (3, 73518852), (4, 55139139), (6, 36759426), (9, 24506284), (11, 20050596), (12, 18379713), (18, 12253142), (22, 10025298), (33, 6683532), (36, 6126571), (37, 5960988), (44, 5012649), (66, 3341766), (74, 2980494), (99, 2227844), (111, 1986996), (132, 1670883), (148, 1490247), (198, 1113922), (222, 993498), (333, 662332), (396, 556961), (407, 541908), (444, 496749), (666, 331166), (814, 270954), (1221, 180636), (1332, 165583), (1628, 135477), (2442, 90318), (3663, 60212), (4884, 45159), (7326, 30106), (14652, 15053)]