209625192

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{138641}}^1$

素因数の和:138663

約数の個数: 64

約数和(自身を含む): 665481600

約数和(自身を除く): 455856408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 138641, 277282, 415923, 554564, 831846, 970487, 1109128, 1247769, 1663692, 1940974, 2495538, 2911461, 3327384, 3743307, 3881948, 4991076, 5822922, 7486614, 7763896, 8734383, 9982152, 11645844, 14973228, 17468766, 23291688, 26203149, 29946456, 34937532, 52406298, 69875064, 104812596, 209625192]

約数ペア:

[(1, 209625192), (2, 104812596), (3, 69875064), (4, 52406298), (6, 34937532), (7, 29946456), (8, 26203149), (9, 23291688), (12, 17468766), (14, 14973228), (18, 11645844), (21, 9982152), (24, 8734383), (27, 7763896), (28, 7486614), (36, 5822922), (42, 4991076), (54, 3881948), (56, 3743307), (63, 3327384), (72, 2911461), (84, 2495538), (108, 1940974), (126, 1663692), (168, 1247769), (189, 1109128), (216, 970487), (252, 831846), (378, 554564), (504, 415923), (756, 277282), (1512, 138641)]