206810212

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2609}}^1$

素因数の和:2788

約数の個数: 48

約数和(自身を含む): 438480000

約数和(自身を除く): 231669788

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 149, 266, 298, 532, 596, 1043, 2086, 2609, 2831, 4172, 5218, 5662, 10436, 11324, 18263, 19817, 36526, 39634, 49571, 73052, 79268, 99142, 198284, 346997, 388741, 693994, 777482, 1387988, 1554964, 2721187, 5442374, 7386079, 10884748, 14772158, 29544316, 51702553, 103405106, 206810212]

約数ペア:

[(1, 206810212), (2, 103405106), (4, 51702553), (7, 29544316), (14, 14772158), (19, 10884748), (28, 7386079), (38, 5442374), (76, 2721187), (133, 1554964), (149, 1387988), (266, 777482), (298, 693994), (532, 388741), (596, 346997), (1043, 198284), (2086, 99142), (2609, 79268), (2831, 73052), (4172, 49571), (5218, 39634), (5662, 36526), (10436, 19817), (11324, 18263)]