213496612

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{78607}}^1$

素因数の和:78715

約数の個数: 24

約数和(自身を含む): 431400704

約数和(自身を除く): 217904092

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 78607, 157214, 314428, 550249, 1100498, 2200996, 7624879, 15249758, 30499516, 53374153, 106748306, 213496612]

約数ペア:

[(1, 213496612), (2, 106748306), (4, 53374153), (7, 30499516), (14, 15249758), (28, 7624879), (97, 2200996), (194, 1100498), (388, 550249), (679, 314428), (1358, 157214), (2716, 78607)]