202965854

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 386104320

約数和(自身を除く): 183138466

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 113, 139, 142, 182, 226, 278, 497, 791, 923, 973, 994, 1469, 1582, 1807, 1846, 1946, 2938, 3614, 6461, 8023, 9869, 10283, 12649, 12922, 15707, 16046, 19738, 20566, 25298, 31414, 56161, 69083, 104299, 109949, 112322, 128297, 138166, 204191, 208598, 219898, 256594, 408382, 730093, 898079, 1115197, 1429337, 1460186, 1796158, 2230394, 2858674, 7806379, 14497561, 15612758, 28995122, 101482927, 202965854]

約数ペア:

[(1, 202965854), (2, 101482927), (7, 28995122), (13, 15612758), (14, 14497561), (26, 7806379), (71, 2858674), (91, 2230394), (113, 1796158), (139, 1460186), (142, 1429337), (182, 1115197), (226, 898079), (278, 730093), (497, 408382), (791, 256594), (923, 219898), (973, 208598), (994, 204191), (1469, 138166), (1582, 128297), (1807, 112322), (1846, 109949), (1946, 104299), (2938, 69083), (3614, 56161), (6461, 31414), (8023, 25298), (9869, 20566), (10283, 19738), (12649, 16046), (12922, 15707)]