261134214

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1778

約数の個数: 64

約数和(自身を含む): 605041920

約数和(自身を除く): 343907706

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 121, 209, 242, 363, 418, 627, 726, 1254, 1331, 1721, 2299, 2662, 3442, 3993, 4598, 5163, 6897, 7986, 10326, 13794, 18931, 25289, 32699, 37862, 50578, 56793, 65398, 75867, 98097, 113586, 151734, 196194, 208241, 359689, 416482, 624723, 719378, 1079067, 1249446, 2158134, 2290651, 3956579, 4581302, 6871953, 7913158, 11869737, 13743906, 23739474, 43522369, 87044738, 130567107, 261134214]

約数ペア:

[(1, 261134214), (2, 130567107), (3, 87044738), (6, 43522369), (11, 23739474), (19, 13743906), (22, 11869737), (33, 7913158), (38, 6871953), (57, 4581302), (66, 3956579), (114, 2290651), (121, 2158134), (209, 1249446), (242, 1079067), (363, 719378), (418, 624723), (627, 416482), (726, 359689), (1254, 208241), (1331, 196194), (1721, 151734), (2299, 113586), (2662, 98097), (3442, 75867), (3993, 65398), (4598, 56793), (5163, 50578), (6897, 37862), (7986, 32699), (10326, 25289), (13794, 18931)]