249611796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{990523}}^1$

素因数の和:990540

約数の個数: 36

約数和(自身を含む): 721101472

約数和(自身を除く): 471489676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 990523, 1981046, 2971569, 3962092, 5943138, 6933661, 8914707, 11886276, 13867322, 17829414, 20800983, 27734644, 35658828, 41601966, 62402949, 83203932, 124805898, 249611796]

約数ペア:

[(1, 249611796), (2, 124805898), (3, 83203932), (4, 62402949), (6, 41601966), (7, 35658828), (9, 27734644), (12, 20800983), (14, 17829414), (18, 13867322), (21, 11886276), (28, 8914707), (36, 6933661), (42, 5943138), (63, 3962092), (84, 2971569), (126, 1981046), (252, 990523)]