199028570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{10139}}^1$

素因数の和:10310

約数の個数: 32

約数和(自身を含む): 388402560

約数和(自身を除く): 189373990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1510, 1963, 3926, 9815, 10139, 19630, 20278, 50695, 101390, 131807, 263614, 659035, 1318070, 1530989, 3061978, 7654945, 15309890, 19902857, 39805714, 99514285, 199028570]

約数ペア:

[(1, 199028570), (2, 99514285), (5, 39805714), (10, 19902857), (13, 15309890), (26, 7654945), (65, 3061978), (130, 1530989), (151, 1318070), (302, 659035), (755, 263614), (1510, 131807), (1963, 101390), (3926, 50695), (9815, 20278), (10139, 19630)]