209418264

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1663}}^1$

素因数の和:1742

約数の個数: 128

約数和(自身を含む): 646963200

約数和(自身を除く): 437544936

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 53, 54, 66, 72, 88, 99, 106, 108, 132, 159, 198, 212, 216, 264, 297, 318, 396, 424, 477, 583, 594, 636, 792, 954, 1166, 1188, 1272, 1431, 1663, 1749, 1908, 2332, 2376, 2862, 3326, 3498, 3816, 4664, 4989, 5247, 5724, 6652, 6996, 9978, 10494, 11448, 13304, 13992, 14967, 15741, 18293, 19956, 20988, 29934, 31482, 36586, 39912, 41976, 44901, 54879, 59868, 62964, 73172, 88139, 89802, 109758, 119736, 125928, 146344, 164637, 176278, 179604, 219516, 264417, 329274, 352556, 359208, 439032, 493911, 528834, 658548, 705112, 793251, 969529, 987822, 1057668, 1317096, 1586502, 1939058, 1975644, 2115336, 2379753, 2908587, 3173004, 3878116, 3951288, 4759506, 5817174, 6346008, 7756232, 8725761, 9519012, 11634348, 17451522, 19038024, 23268696, 26177283, 34903044, 52354566, 69806088, 104709132, 209418264]

約数ペア:

[(1, 209418264), (2, 104709132), (3, 69806088), (4, 52354566), (6, 34903044), (8, 26177283), (9, 23268696), (11, 19038024), (12, 17451522), (18, 11634348), (22, 9519012), (24, 8725761), (27, 7756232), (33, 6346008), (36, 5817174), (44, 4759506), (53, 3951288), (54, 3878116), (66, 3173004), (72, 2908587), (88, 2379753), (99, 2115336), (106, 1975644), (108, 1939058), (132, 1586502), (159, 1317096), (198, 1057668), (212, 987822), (216, 969529), (264, 793251), (297, 705112), (318, 658548), (396, 528834), (424, 493911), (477, 439032), (583, 359208), (594, 352556), (636, 329274), (792, 264417), (954, 219516), (1166, 179604), (1188, 176278), (1272, 164637), (1431, 146344), (1663, 125928), (1749, 119736), (1908, 109758), (2332, 89802), (2376, 88139), (2862, 73172), (3326, 62964), (3498, 59868), (3816, 54879), (4664, 44901), (4989, 41976), (5247, 39912), (5724, 36586), (6652, 31482), (6996, 29934), (9978, 20988), (10494, 19956), (11448, 18293), (13304, 15741), (13992, 14967)]