206906504

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1399}}^1$

素因数の和:1570

約数の個数: 64

約数和(自身を含む): 470400000

約数和(自身を除く): 263493496

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 139, 152, 266, 278, 532, 556, 973, 1064, 1112, 1399, 1946, 2641, 2798, 3892, 5282, 5596, 7784, 9793, 10564, 11192, 18487, 19586, 21128, 26581, 36974, 39172, 53162, 73948, 78344, 106324, 147896, 186067, 194461, 212648, 372134, 388922, 744268, 777844, 1361227, 1488536, 1555688, 2722454, 3694759, 5444908, 7389518, 10889816, 14779036, 25863313, 29558072, 51726626, 103453252, 206906504]

約数ペア:

[(1, 206906504), (2, 103453252), (4, 51726626), (7, 29558072), (8, 25863313), (14, 14779036), (19, 10889816), (28, 7389518), (38, 5444908), (56, 3694759), (76, 2722454), (133, 1555688), (139, 1488536), (152, 1361227), (266, 777844), (278, 744268), (532, 388922), (556, 372134), (973, 212648), (1064, 194461), (1112, 186067), (1399, 147896), (1946, 106324), (2641, 78344), (2798, 73948), (3892, 53162), (5282, 39172), (5596, 36974), (7784, 26581), (9793, 21128), (10564, 19586), (11192, 18487)]