213798382

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{16987}}^1$

素因数の和:17056

約数の個数: 32

約数和(自身を含む): 391403520

約数和(自身を除く): 177605138

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 899, 1798, 6293, 12586, 16987, 33974, 118909, 237818, 492623, 526597, 985246, 1053194, 3448361, 3686179, 6896722, 7372358, 15271313, 30542626, 106899191, 213798382]

約数ペア:

[(1, 213798382), (2, 106899191), (7, 30542626), (14, 15271313), (29, 7372358), (31, 6896722), (58, 3686179), (62, 3448361), (203, 1053194), (217, 985246), (406, 526597), (434, 492623), (899, 237818), (1798, 118909), (6293, 33974), (12586, 16987)]