277250204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 661382400

約数和(自身を除く): 384132196

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 59, 73, 76, 77, 118, 121, 133, 146, 154, 209, 236, 242, 266, 292, 308, 413, 418, 484, 511, 532, 649, 803, 826, 836, 847, 1022, 1121, 1298, 1387, 1463, 1606, 1652, 1694, 2044, 2242, 2299, 2596, 2774, 2926, 3212, 3388, 4307, 4484, 4543, 4598, 5548, 5621, 5852, 7139, 7847, 8614, 8833, 9086, 9196, 9709, 11242, 12331, 14278, 15257, 15694, 16093, 17228, 17666, 18172, 19418, 22484, 24662, 28556, 30149, 30514, 31388, 32186, 35332, 38836, 47377, 49324, 49973, 60298, 61028, 61831, 64372, 81833, 86317, 94754, 99946, 106799, 120596, 123662, 135641, 163666, 167827, 172634, 189508, 199892, 213598, 247324, 271282, 327332, 331639, 335654, 345268, 427196, 521147, 542564, 572831, 663278, 671308, 900163, 949487, 1042294, 1145662, 1174789, 1326556, 1800326, 1898974, 2084588, 2291324, 2349578, 3600652, 3648029, 3797948, 4699156, 6301141, 7296058, 9901793, 12602282, 14592116, 19803586, 25204564, 39607172, 69312551, 138625102, 277250204]

約数ペア:

[(1, 277250204), (2, 138625102), (4, 69312551), (7, 39607172), (11, 25204564), (14, 19803586), (19, 14592116), (22, 12602282), (28, 9901793), (38, 7296058), (44, 6301141), (59, 4699156), (73, 3797948), (76, 3648029), (77, 3600652), (118, 2349578), (121, 2291324), (133, 2084588), (146, 1898974), (154, 1800326), (209, 1326556), (236, 1174789), (242, 1145662), (266, 1042294), (292, 949487), (308, 900163), (413, 671308), (418, 663278), (484, 572831), (511, 542564), (532, 521147), (649, 427196), (803, 345268), (826, 335654), (836, 331639), (847, 327332), (1022, 271282), (1121, 247324), (1298, 213598), (1387, 199892), (1463, 189508), (1606, 172634), (1652, 167827), (1694, 163666), (2044, 135641), (2242, 123662), (2299, 120596), (2596, 106799), (2774, 99946), (2926, 94754), (3212, 86317), (3388, 81833), (4307, 64372), (4484, 61831), (4543, 61028), (4598, 60298), (5548, 49973), (5621, 49324), (5852, 47377), (7139, 38836), (7847, 35332), (8614, 32186), (8833, 31388), (9086, 30514), (9196, 30149), (9709, 28556), (11242, 24662), (12331, 22484), (14278, 19418), (15257, 18172), (15694, 17666), (16093, 17228)]