218276408

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{757}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 494822400

約数和(自身を除く): 276545992

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 271, 532, 542, 757, 1064, 1084, 1514, 1897, 2168, 3028, 3794, 5149, 5299, 6056, 7588, 10298, 10598, 14383, 15176, 20596, 21196, 28766, 36043, 41192, 42392, 57532, 72086, 100681, 115064, 144172, 201362, 205147, 288344, 402724, 410294, 805448, 820588, 1436029, 1641176, 2872058, 3897793, 5744116, 7795586, 11488232, 15591172, 27284551, 31182344, 54569102, 109138204, 218276408]

約数ペア:

[(1, 218276408), (2, 109138204), (4, 54569102), (7, 31182344), (8, 27284551), (14, 15591172), (19, 11488232), (28, 7795586), (38, 5744116), (56, 3897793), (76, 2872058), (133, 1641176), (152, 1436029), (266, 820588), (271, 805448), (532, 410294), (542, 402724), (757, 288344), (1064, 205147), (1084, 201362), (1514, 144172), (1897, 115064), (2168, 100681), (3028, 72086), (3794, 57532), (5149, 42392), (5299, 41192), (6056, 36043), (7588, 28766), (10298, 21196), (10598, 20596), (14383, 15176)]