208641412

素因数分解:

$2^2\times 7^3\times {\mathrm{241}}^1\times {\mathrm{631}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 428243200

約数和(自身を除く): 219601788

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 241, 343, 482, 631, 686, 964, 1262, 1372, 1687, 2524, 3374, 4417, 6748, 8834, 11809, 17668, 23618, 30919, 47236, 61838, 82663, 123676, 152071, 165326, 216433, 304142, 330652, 432866, 608284, 865732, 1064497, 2128994, 4257988, 7451479, 14902958, 29805916, 52160353, 104320706, 208641412]

約数ペア:

[(1, 208641412), (2, 104320706), (4, 52160353), (7, 29805916), (14, 14902958), (28, 7451479), (49, 4257988), (98, 2128994), (196, 1064497), (241, 865732), (343, 608284), (482, 432866), (631, 330652), (686, 304142), (964, 216433), (1262, 165326), (1372, 152071), (1687, 123676), (2524, 82663), (3374, 61838), (4417, 47236), (6748, 30919), (8834, 23618), (11809, 17668)]