2198502

素因数分解:

$2^1\times 3^4\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:386

約数の個数: 40

約数和(自身を含む): 5061672

約数和(自身を除く): 2863170

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 162, 246, 331, 369, 662, 738, 993, 1107, 1986, 2214, 2979, 3321, 5958, 6642, 8937, 13571, 17874, 26811, 27142, 40713, 53622, 81426, 122139, 244278, 366417, 732834, 1099251, 2198502]

約数ペア:

[(1, 2198502), (2, 1099251), (3, 732834), (6, 366417), (9, 244278), (18, 122139), (27, 81426), (41, 53622), (54, 40713), (81, 27142), (82, 26811), (123, 17874), (162, 13571), (246, 8937), (331, 6642), (369, 5958), (662, 3321), (738, 2979), (993, 2214), (1107, 1986)]