194941744

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2689}}^1$

素因数の和:2917

約数の個数: 40

約数和(自身を含む): 396269280

約数和(自身を除く): 201327536

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 197, 368, 394, 788, 1576, 2689, 3152, 4531, 5378, 9062, 10756, 18124, 21512, 36248, 43024, 61847, 72496, 123694, 247388, 494776, 529733, 989552, 1059466, 2118932, 4237864, 8475728, 12183859, 24367718, 48735436, 97470872, 194941744]

約数ペア:

[(1, 194941744), (2, 97470872), (4, 48735436), (8, 24367718), (16, 12183859), (23, 8475728), (46, 4237864), (92, 2118932), (184, 1059466), (197, 989552), (368, 529733), (394, 494776), (788, 247388), (1576, 123694), (2689, 72496), (3152, 61847), (4531, 43024), (5378, 36248), (9062, 21512), (10756, 18124)]