196973790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{505061}}^1$

素因数の和:505084

約数の個数: 32

約数和(自身を含む): 509102496

約数和(自身を除く): 312128706

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 505061, 1010122, 1515183, 2525305, 3030366, 5050610, 6565793, 7575915, 13131586, 15151830, 19697379, 32828965, 39394758, 65657930, 98486895, 196973790]

約数ペア:

[(1, 196973790), (2, 98486895), (3, 65657930), (5, 39394758), (6, 32828965), (10, 19697379), (13, 15151830), (15, 13131586), (26, 7575915), (30, 6565793), (39, 5050610), (65, 3030366), (78, 2525305), (130, 1515183), (195, 1010122), (390, 505061)]