219872030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1723}}^1\times {\mathrm{1823}}^1$

素因数の和:3560

約数の個数: 32

約数和(自身を含む): 452818944

約数和(自身を除く): 232946914

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1723, 1823, 3446, 3646, 8615, 9115, 12061, 12761, 17230, 18230, 24122, 25522, 60305, 63805, 120610, 127610, 3141029, 6282058, 15705145, 21987203, 31410290, 43974406, 109936015, 219872030]

約数ペア:

[(1, 219872030), (2, 109936015), (5, 43974406), (7, 31410290), (10, 21987203), (14, 15705145), (35, 6282058), (70, 3141029), (1723, 127610), (1823, 120610), (3446, 63805), (3646, 60305), (8615, 25522), (9115, 24122), (12061, 18230), (12761, 17230)]