214980380

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{30977}}^1$

素因数の和:31333

約数の個数: 24

約数和(自身を含む): 452774448

約数和(自身を除く): 237794068

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 6940, 30977, 61954, 123908, 154885, 309770, 619540, 10749019, 21498038, 42996076, 53745095, 107490190, 214980380]

約数ペア:

[(1, 214980380), (2, 107490190), (4, 53745095), (5, 42996076), (10, 21498038), (20, 10749019), (347, 619540), (694, 309770), (1388, 154885), (1735, 123908), (3470, 61954), (6940, 30977)]