238347284

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{1061}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 488146176

約数和(自身を除く): 249798892

約数列:

[1, 2, 4, 7, 14, 28, 71, 113, 142, 226, 284, 452, 497, 791, 994, 1061, 1582, 1988, 2122, 3164, 4244, 7427, 8023, 14854, 16046, 29708, 32092, 56161, 75331, 112322, 119893, 150662, 224644, 239786, 301324, 479572, 527317, 839251, 1054634, 1678502, 2109268, 3357004, 8512403, 17024806, 34049612, 59586821, 119173642, 238347284]

約数ペア:

[(1, 238347284), (2, 119173642), (4, 59586821), (7, 34049612), (14, 17024806), (28, 8512403), (71, 3357004), (113, 2109268), (142, 1678502), (226, 1054634), (284, 839251), (452, 527317), (497, 479572), (791, 301324), (994, 239786), (1061, 224644), (1582, 150662), (1988, 119893), (2122, 112322), (3164, 75331), (4244, 56161), (7427, 32092), (8023, 29708), (14854, 16046)]