189147196

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1237}}^1$

素因数の和:1418

約数の個数: 48

約数和(自身を含む): 390455296

約数和(自身を除く): 201308100

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 127, 172, 254, 301, 508, 602, 889, 1204, 1237, 1778, 2474, 3556, 4948, 5461, 8659, 10922, 17318, 21844, 34636, 38227, 53191, 76454, 106382, 152908, 157099, 212764, 314198, 372337, 628396, 744674, 1099693, 1489348, 2199386, 4398772, 6755257, 13510514, 27021028, 47286799, 94573598, 189147196]

約数ペア:

[(1, 189147196), (2, 94573598), (4, 47286799), (7, 27021028), (14, 13510514), (28, 6755257), (43, 4398772), (86, 2199386), (127, 1489348), (172, 1099693), (254, 744674), (301, 628396), (508, 372337), (602, 314198), (889, 212764), (1204, 157099), (1237, 152908), (1778, 106382), (2474, 76454), (3556, 53191), (4948, 38227), (5461, 34636), (8659, 21844), (10922, 17318)]