194637310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{491}}^1\times {\mathrm{809}}^1$

素因数の和:1321

約数の個数: 48

約数和(自身を含む): 408881520

約数和(自身を除く): 214244210

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 491, 809, 982, 1618, 2455, 3437, 4045, 4910, 5663, 6874, 8090, 11326, 17185, 24059, 28315, 34370, 39641, 48118, 56630, 79282, 120295, 198205, 240590, 396410, 397219, 794438, 1986095, 2780533, 3972190, 5561066, 13902665, 19463731, 27805330, 38927462, 97318655, 194637310]

約数ペア:

[(1, 194637310), (2, 97318655), (5, 38927462), (7, 27805330), (10, 19463731), (14, 13902665), (35, 5561066), (49, 3972190), (70, 2780533), (98, 1986095), (245, 794438), (490, 397219), (491, 396410), (809, 240590), (982, 198205), (1618, 120295), (2455, 79282), (3437, 56630), (4045, 48118), (4910, 39641), (5663, 34370), (6874, 28315), (8090, 24059), (11326, 17185)]