210930205070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{30613963}}^1$

素因数の和:30614036

約数の個数: 32

約数和(自身を含む): 416594822112

約数和(自身を除く): 205664617042

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 30613963, 61227926, 153069815, 306139630, 397981519, 795963038, 1622540039, 1989907595, 3245080078, 3979815190, 8112700195, 16225400390, 21093020507, 42186041014, 105465102535, 210930205070]

約数ペア:

[(1, 210930205070), (2, 105465102535), (5, 42186041014), (10, 21093020507), (13, 16225400390), (26, 8112700195), (53, 3979815190), (65, 3245080078), (106, 1989907595), (130, 1622540039), (265, 795963038), (530, 397981519), (689, 306139630), (1378, 153069815), (3445, 61227926), (6890, 30613963)]