208538190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{331013}}^1$

素因数の和:331033

約数の個数: 48

約数和(自身を含む): 619658208

約数和(自身を除く): 411120018

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 331013, 662026, 993039, 1655065, 1986078, 2317091, 2979117, 3310130, 4634182, 4965195, 5958234, 6951273, 9930390, 11585455, 13902546, 14895585, 20853819, 23170910, 29791170, 34756365, 41707638, 69512730, 104269095, 208538190]

約数ペア:

[(1, 208538190), (2, 104269095), (3, 69512730), (5, 41707638), (6, 34756365), (7, 29791170), (9, 23170910), (10, 20853819), (14, 14895585), (15, 13902546), (18, 11585455), (21, 9930390), (30, 6951273), (35, 5958234), (42, 4965195), (45, 4634182), (63, 3310130), (70, 2979117), (90, 2317091), (105, 1986078), (126, 1655065), (210, 993039), (315, 662026), (630, 331013)]