208515916

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{523}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 433117440

約数和(自身を除く): 224601524

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 491, 523, 812, 982, 1046, 1964, 2092, 3437, 3661, 6874, 7322, 13748, 14239, 14644, 15167, 28478, 30334, 56956, 60668, 99673, 106169, 199346, 212338, 256793, 398692, 424676, 513586, 1027172, 1797551, 3595102, 7190204, 7446997, 14893994, 29787988, 52128979, 104257958, 208515916]

約数ペア:

[(1, 208515916), (2, 104257958), (4, 52128979), (7, 29787988), (14, 14893994), (28, 7446997), (29, 7190204), (58, 3595102), (116, 1797551), (203, 1027172), (406, 513586), (491, 424676), (523, 398692), (812, 256793), (982, 212338), (1046, 199346), (1964, 106169), (2092, 99673), (3437, 60668), (3661, 56956), (6874, 30334), (7322, 28478), (13748, 15167), (14239, 14644)]