207953456

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{419261}}^1$

素因数の和:419300

約数の個数: 20

約数和(自身を含む): 415907904

約数和(自身を除く): 207954448

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 419261, 838522, 1677044, 3354088, 6708176, 12997091, 25994182, 51988364, 103976728, 207953456]

約数ペア:

[(1, 207953456), (2, 103976728), (4, 51988364), (8, 25994182), (16, 12997091), (31, 6708176), (62, 3354088), (124, 1677044), (248, 838522), (496, 419261)]