208480038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2672821}}^1$

素因数の和:2672839

約数の個数: 16

約数和(自身を含む): 449034096

約数和(自身を除く): 240554058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2672821, 5345642, 8018463, 16036926, 34746673, 69493346, 104240019, 208480038]

約数ペア:

[(1, 208480038), (2, 104240019), (3, 69493346), (6, 34746673), (13, 16036926), (26, 8018463), (39, 5345642), (78, 2672821)]